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Page 14 of 106

Assignee Name : SCHLUMBERGER TECHNOLOGY CORPORATION
Total Assignments: 10511
Assignment: 1301
Reel/Frame:012575/0136   Pages: 3
Recorded: 02/08/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HADDAD, SAMMY
Exec Dt:
01/11/2002
2
CHENG, YUEMING
Exec Dt:
12/18/2001
Assignees
1
SCHLUMBERGER TECHNOLOGY CORPORATION
P.O. BOX 2175
HOUSTON, TEXAS 77252
2
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6789937
US20030103551
10006612
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
BRIGITTE L. JEFFERY
P.O. BOX 2175
PATENT COUNSEL
HOUSTON, TX 75252-2175
Assignment: 1302
Reel/Frame:013122/0676   Pages: 4
Recorded: 06/26/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHEPPARD, MICHAEL CHARLES
Exec Dt:
01/14/2002
2
ZIMMERMAN, THOMAS HARVEY
Exec Dt:
01/22/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
36 OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6971265
NONE
10049749
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
WILLIAM B. BATZER
36 OLD QUARRY ROAD
INTELLECTUAL PROPERTY LAW DEPARTMENT
RIDGEFIELD, CT 06877-4108
Assignment: 1303
Reel/Frame:012526/0874   Pages: 3
Recorded: 01/18/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHALITSIOS, CONSTANTYN
Exec Dt:
01/15/2002
2
GABLER, KATE IRENE STABBA
Exec Dt:
01/15/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6856255
US20030137430
10051702
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JENNIE (JL) SALAZAR
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Assignment: 1304
Reel/Frame:012529/0673   Pages: 7
Recorded: 01/16/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OHMER, HERVE
Exec Dt:
01/15/2002
2
LEISMER, DWAYNE D.
Exec Dt:
01/16/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
14910 AIRLINE ROAD
ROSHARON, TEXAS 77583
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6732801
US20020121375
10053459
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JEFFREY E. GRIFFIN
P.O. BOX 1590
ROSHARON, TEXAS 77583-1590
Assignment: 1305
Reel/Frame:012527/0751   Pages: 9
Recorded: 01/22/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FOLLINI, JEAN-MARC
Exec Dt:
01/16/2002
2
GAASTRA, ARNE
Exec Dt:
01/16/2002
3
OHMER, HERVE
Exec Dt:
01/16/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6820691
US20020088619
10054555
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JEFFREY G. FRIFFIN
ATTN: PATENT COUNSEL
P.O. BOX 1590
ROSHARON, TEXAS 77583-1590
Assignment: 1306
Reel/Frame:012519/0325   Pages: 4
Recorded: 01/18/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHENG, SHUNFENG
Exec Dt:
01/17/2002
2
JEFFRYES, BENJAMIN P.
Exec Dt:
01/16/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020148606
10051636
Correspondence name and address
SCHLUMBERGER CONVEYANCE AND DELIVERY
MR. WAYNE KANAK
555 INDUSTRIAL BOULEVARD
SUGAR LAND, TX 77478
Assignment: 1307
Reel/Frame:012528/0426   Pages: 3
Recorded: 01/18/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
GANESAN, KRISHNAMURTHY
Exec Dt:
01/17/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6774628
US20030137297
10051479
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
BRIGITTE L. JEFFERY
110 SCHLUMBERGER DRIVE
SUGAR LAND, TX 77478
Assignment: 1308
Reel/Frame:012578/0759   Pages: 3
Recorded: 01/29/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
VACHON, GUY L.
Exec Dt:
01/20/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6615916
NONE
09890735
Correspondence name and address
SCHLUMBERGER RESERVOIR COMPLETION CTR.
JEFFREY E. GRIFFIN
INTELLECTUAL PROPERTY COUNSEL
14910 AIRLINE ROAD
ROSHARON, TEXAS 77583-1590
Assignment: 1309
Reel/Frame:012529/0786   Pages: 9
Recorded: 01/22/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JOHNSON, CRAIG D.
Exec Dt:
01/21/2002
2
HACKWORTH, MATTHEW R.
Exec Dt:
01/21/2002
3
WANG, DAVID W.
Exec Dt:
01/21/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
14910 AIRLINE ROAD
ROSHARON, TEXAS 77583
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6745843
US20020096333
10054337
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JEFFREY E. GRIFFIN
ATTN: PATENT COUNSEL
P.O. BOX 1590
ROSHARON, TX 77583-1590
Assignment: 1310
Reel/Frame:012989/0375   Pages: 5
Recorded: 06/11/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HEANEY, STEVEN
Exec Dt:
01/22/2002
2
WILLIAMS, NICOLAS JAMES
Exec Dt:
02/13/2002
3
BROWN, ERIC
Exec Dt:
02/28/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
36 OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6990629
NONE
10030956
Correspondence name and address
INTELLECTUAL PROPERTY LAW DEPARTMENT
36 OLD QUARRY ROAD
SCHLUMBERGER-DOLL RESEARCH
INTELLECTUAL PROPERTY LAW DEPARTMENT
RIDGEFIELD, CT 06877-4108
Assignment: 1311
Reel/Frame:012540/0575   Pages: 4
Recorded: 01/24/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PLOP, ANDREI N.
Exec Dt:
01/23/2002
2
KOVAL, VERNON E.
Exec Dt:
01/23/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6604921
US20030138338
10056135
Correspondence name and address
SCHULUMBERGER TECHNOLOGY CORPORATION
ATTN: PATENT COUNSEL
110 SCHLUMBERGER DRIVE
SUGAR LAND, TX 77478
Assignment: 1312
Reel/Frame:012545/0743   Pages: 9
Recorded: 01/28/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SPIERS, CHRISTOPHER W.
Exec Dt:
01/25/2002
2
PATEL, DINESH R.
Exec Dt:
01/24/2002
3
VOVERS, ANTHONY P.
Exec Dt:
01/23/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6722432
US20020100585
10058593
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JEFFREY E. GRIFFIN
ATTN: PATENT COUNSEL
P.O. BOX 1590
ROSHARON, TEXAS 77583-1590
Assignment: 1313
Reel/Frame:012547/0202   Pages: 5
Recorded: 01/25/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MYDUR, RAVICHARAN
Exec Dt:
01/25/2002
2
VARKEY, JOSEPH P.
Exec Dt:
01/25/2002
3
SARKAR, SUMIT
Exec Dt:
01/25/2002
4
WIJNBERG, WILLEM A.
Exec Dt:
01/25/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6600108
NONE
10057553
Correspondence name and address
SCHLUMBERGER CONVEYANCE AND DELIVERY
MR. WAYNE KANAK
555 INDUSTRIAL BOULEVARD
SUGAR LAND, TEXAS 77478
Assignment: 1314
Reel/Frame:012547/0490   Pages: 11
Recorded: 01/29/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DU, MICHAEL H.
Exec Dt:
01/25/2002
2
LEE, LAWRENCE C.
Exec Dt:
01/25/2002
3
ARUMUGAM, ARUNKUMAR
Exec Dt:
01/25/2002
4
KISHINO, ASHLEY
Exec Dt:
01/28/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6688860
US20020192090
10059795
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JEFFREY E. GRIFFIN
ATTN: PATENT COUNSEL
P.O. BOX 1590
ROSHARON, TX 77583-1590
Assignment: 1315
Reel/Frame:012728/0705   Pages: 7
Recorded: 03/26/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BAKULIN, ANDREY
Exec Dt:
01/27/2002
2
SINHA, BIKASH K.
Exec Dt:
01/25/2002
3
PRIOUL, ROMAIN CHARLES ANDRE
Exec Dt:
01/04/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
36 OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6714873
US20030125878
10023293
Correspondence name and address
SCHLUMBERGE-DOLL RESEARCH
WILLIAM B. BATZER
36 OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 1316
Reel/Frame:024967/0401   Pages: 42
Recorded: 09/10/2010
Attorney Dkt #:18.0015 PCT US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MADATOV, ARKADY G.
Exec Dt:
01/29/2002
2
SEREDA, ALGIRDAS-VLADIMIR I.
Exec Dt:
01/30/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7840394
US20090119076
11628148
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
5599 SAN FELIPE
SUITE 100
HOUSTON, TX 77056
Assignment: 1317
Reel/Frame:012572/0172   Pages: 3
Recorded: 01/31/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KNEISL, PHILIP
Exec Dt:
01/31/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6630040
US20030140994
10062237
Correspondence name and address
SCHLUMBERGER RESERVOIR COMPLETION CENTER
TIM W. CURINGTON
ATTN: INTELLECTUAL PROPERTY COUNSEL
14910 AIRLINE ROAD
ROSHARON, TX 77583-1590
Assignment: 1318
Reel/Frame:012606/0001   Pages: 11
Recorded: 02/15/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LERCHE, NOLAN C.
Exec Dt:
02/01/2002
2
BROOKS, JAMES E.
Exec Dt:
02/01/2002
3
FARRANT, SIMON L.
Exec Dt:
02/14/2002
4
ROGERS, E. HARRISON
Exec Dt:
02/01/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7383882
US20020088620
10076993
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
PATENT COUNSEL
JEFFREY E. GRIFFIN
P.O.BOX 1590
ROSHARON, TEXAS 77583-1590
Assignment: 1319
Reel/Frame:012773/0792   Pages: 5
Recorded: 04/04/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HART, BARRIE
Exec Dt:
02/01/2002
2
JOHNSON, CRAIG D.
Exec Dt:
02/14/2002
3
SCHETKY, L. MCD.
Exec Dt:
02/19/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020107562
10050468
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JEFFREY E. GRIFFIN
P.O. BOX 1590
ROSHARON, TX 77583-1590
Assignment: 1320
Reel/Frame:012623/0779   Pages: 7
Recorded: 02/19/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PRICE-SMITH, COLIN
Exec Dt:
02/05/2002
2
BIXENMAN, PATRICK W.
Exec Dt:
02/01/2002
3
JOHNSON, CRAIG D.
Exec Dt:
02/01/2002
4
HACKWORTH, MATTHEW R.
Exec Dt:
02/01/2002
5
SINCLAIR, GARRY
Exec Dt:
02/04/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6719064
US20030089496
10078228
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JEFFREY E. GRIFFIN
PATENT COUNSEL
P.O. BOX 1590
ROSHARON, TX 77583-1590
Assignment: 1321
Reel/Frame:012709/0747   Pages: 3
Recorded: 03/19/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HOGAN, JAMES R.
Exec Dt:
02/06/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
14910 AIRLINE ROAD
ROSHARON, TEXAS 77583
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6659174
US20020130783
10068688
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JEFFREY E. GRIFFIN
P.O. BOX 1590
PATENT COUNSEL
ROSHARON, TX 77583-1590
Assignment: 1322
Reel/Frame:012594/0853   Pages: 2
Recorded: 02/08/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
METRICK, LEE B.
Exec Dt:
02/07/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
P.O. BOX 200015
AUSTIN, TEXAS 78720
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6654691
US20030154029
10068915
Correspondence name and address
SCHLUMBERGER AUSTIN TECHNOLOGY CENTER
PEHR B. JANSSON
8311 NORTH FM 620
IP LAW DEPT.
AUSTIN, TX 78726
Assignment: 1323
Reel/Frame:012606/0501   Pages: 3
Recorded: 02/15/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
NICKEL, MICHAEL
Exec Dt:
02/07/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
36 OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6640190
US20020173917
10076693
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
WILLIAM B. BATZER
INTELLECTUAL PROPERTY LAW DEPARTMENT
36 OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 1324
Reel/Frame:012881/0702   Pages: 3
Recorded: 02/28/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DEMIA, LAURENT
Exec Dt:
02/07/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
P.O. BOX 2175
HOUSTON, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6575025
NONE
10070234
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
PATENT COUNSEL
P.O. BOX 2175
HOUSTON, TX 77252-2175
Assignment: 1325
Reel/Frame:012582/0224   Pages: 3
Recorded: 02/08/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PATEL, DINESH R.
Exec Dt:
02/08/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
14910 AIRLINE ROAD
ROSHARON, TEXAS 77583
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6659186
US20020112862
10072849
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JEFFREY E. GRIFFIN
P.O. BOX 1590
ATTN: PATENT COUNSEL
ROSHARON, TX 77583-1590
Assignment: 1326
Reel/Frame:012620/0473   Pages: 5
Recorded: 02/15/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
GROSS, EDWIN
Exec Dt:
02/12/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6666664
US20030156947
10077263
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JEFFREY E. GRIFFIN
ATTN: PATENT COUNSEL
P.O. BOX 1590
ROSHARON, TEXAS 77583-1590
Assignment: 1327
Reel/Frame:012741/0360   Pages: 9
Recorded: 03/28/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SALAMITOU, PHILIPPE F.
Exec Dt:
02/12/2002
2
STEPHENSON, KENNETH E.
Exec Dt:
02/12/2002
3
FERGUSON, JOHN W.J.
Exec Dt:
02/25/2002
4
FITZGERALD, JOHN BARRY
Exec Dt:
02/12/2002
5
GOODWIN, ANTHONY ROBERT HOLMES
Exec Dt:
02/12/2002
6
MEETEN, GERALD H.
Exec Dt:
02/13/2002
7
PELHAM, SARAH
Exec Dt:
02/13/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6755086
US20020139197
10028625
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
BRIGITTE L. JEFFERY
110 SCHLUMBERGER DRIVE
SUGAR LAND, TX 77478
Assignment: 1328
Reel/Frame:012633/0888   Pages: 6
Recorded: 02/20/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BIXENMAN, PATRICK W.
Exec Dt:
02/14/2002
2
JOHNSON, CRAIG D.
Exec Dt:
02/19/2002
3
DANOS, JAKE A.
Exec Dt:
02/19/2002
4
HACKWORTH, MATTHEW R.
Exec Dt:
02/18/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6848510
US20020092649
10079670
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JEFFREY E. GRIFFIN
ATTN: PATENT COUNSEL
P.O. BOX 1590
ROSHARON, TEXAS 77583-1590
Assignment: 1329
Reel/Frame:012734/0190   Pages: 3
Recorded: 03/13/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHAPMAN, CLINTON D.
Exec Dt:
02/14/2002
2
ZHANG, JIE
Exec Dt:
02/22/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE P.O. BOX 2175
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6757613
US20030120427
10028629
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
KEVIN P MCENANEY
110 SCHLUMBERGER DRIVE
P.O. BOX 2175
SUGAR LAND, TX 77478
Assignment: 1330
Reel/Frame:012626/0756   Pages: 6
Recorded: 02/19/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ESLINGER, DAVID M.
Exec Dt:
02/15/2002
2
HILL, STEPHEN D.
Exec Dt:
02/15/2002
3
SHEFFIELD, RANDOLPH J.
Exec Dt:
02/15/2002
4
MCGILL, HOWARD L.
Exec Dt:
02/15/2002
5
COSTLEY, JAMES M.
Exec Dt:
02/15/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6776239
US20020125005
10078963
Correspondence name and address
SCHLUMBERGER CONVEYANCE AND DELIVERY
MR. WAYNE KANAK
555 INDUSTRIAL BOULEVARD
SUGAR LAND, TEXAS 77478
Assignment: 1331
Reel/Frame:012638/0225   Pages: 3
Recorded: 02/21/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PEDERSEN, STEIN INGE
Exec Dt:
02/15/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
36 OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7203342
US20020126896
10081603
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
WILLIAM B. BATZER
INTELLECTUAL PROPERTY LAW DEPARTMENT
36 OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 1332
Reel/Frame:012680/0357   Pages: 4
Recorded: 02/28/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EDWARDS, JOHN E.
Exec Dt:
02/15/2002
2
ORTENZI, LUCA
Exec Dt:
02/07/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
P.O. BOX 2175
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6725162
US20030114987
10015470
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
VICTOR H. SEGURA
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 1333
Reel/Frame:012779/0691   Pages: 3
Recorded: 04/08/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZIAUDDIN, MURTAZA
Exec Dt:
02/18/2002
2
ROBERT, JOEL
Exec Dt:
02/18/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6668922
US20020153137
10075207
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
THOMAS O. MITCHELL
110 SCHLUMBERGER DRIVE, MD1
SUGAR LAND, TX 77478
Assignment: 1334
Reel/Frame:015166/0218   Pages: 3
Recorded: 09/23/2004
Conveyance: CONTRACT
Assignor
1
NICHOLSON, BARRY
Exec Dt:
02/18/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
36 OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877-4108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7210532
US20050155769
10849745
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
36 OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 1335
Reel/Frame:012644/0776   Pages: 4
Recorded: 02/22/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
NAJMUDDIN, ILYAS JUZER
Exec Dt:
02/20/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
5599 SAN FELIPE, SUITE 1700
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7398158
US20040254730
10081090
Correspondence name and address
SCHLUMBERGER
JOHN H BOUCHARD
5599 SAN FELIPE, SUITE 1700
HOUSTON, TX 77056-2722
Assignment: 1336
Reel/Frame:012802/0843   Pages: 4
Recorded: 03/25/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BRITTEN, F.C.
Exec Dt:
02/20/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGARLAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D300416
NONE
06841120
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHULUMBERGER DRIVE, MD1
SUGARLAND, TX 77478
Assignment: 1337
Reel/Frame:012734/0688   Pages: 6
Recorded: 03/22/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NUTT, LES
Exec Dt:
02/21/2002
2
YAMATE, TSUTOMU
Exec Dt:
02/22/2002
3
KAMATA, MASAHIRO
Exec Dt:
02/26/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
MD1
200 GILLINGHAM LANE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7187620
US20030179651
10104320
Correspondence name and address
SCHLUMBERGER K.K.
ROBIN NAVA
2-2-1 FUCHINOBE, SAGAMIHARA-SHI
KANAGAWA-KEN, 229-0006 JAPAN
Assignment: 1338
Reel/Frame:012638/0691   Pages: 5
Recorded: 02/25/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
OHMER, HERVE
Exec Dt:
02/25/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBEGER
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6725927
US20030159826
10082469
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
PATENT COUNSEL
P.O. BOX 1590
ROSHARON, TEXAS 77583-1590
Assignment: 1339
Reel/Frame:012642/0234   Pages: 2
Recorded: 02/28/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MOLDOVEANU, NICOLAE
Exec Dt:
02/26/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
1325 SOUTH DAIRY ASHFORD
HOUSTON, TEXAS 77077
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6754590
NONE
09979511
Correspondence name and address
DAVID S. FIGATNER
WESTERNGECO I.P. DEPARTMENT
10001 RICHMOND AVENUE
HOUSTON, TX 77042
Assignment: 1340
Reel/Frame:012671/0508   Pages: 3
Recorded: 02/28/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ZIMMERMAN, THOMAS H.
Exec Dt:
02/26/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7301474
US20030098799
10086023
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JEFFREY E. GRIFFIN
ATTN: PATENT COUNSEL
P.O. BOX 1590
ROSHARON, TEXAS 77583-1590
Assignment: 1341
Reel/Frame:012712/0019   Pages: 5
Recorded: 03/15/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HARRISON, ALLEN RAY
Exec Dt:
02/27/2002
2
ONEY, BRUCE
Exec Dt:
02/27/2002
3
CHALLAPPA, MURLI
Exec Dt:
02/27/2002
4
WHITE, JAMES H.
Exec Dt:
03/07/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
8311 NORTH FM 620
AUSTIN, TEXAS 78726
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7590570
US20020165802
10099825
Correspondence name and address
SCHLUMBERGER AUSTIN TECHNOLOGY CENTER
PEHR B. JANSSON
8311 NORTH FM 620
AUSTIN, TX 78726
Assignment: 1342
Reel/Frame:012695/0157   Pages: 3
Recorded: 03/08/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SPEIER, PETER
Exec Dt:
02/28/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
P.O. BOX 2175
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6518757
NONE
10094564
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
ATTN: PATENT COUNSEL
P.O. BOX 2175
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Assignment: 1343
Reel/Frame:012672/0686   Pages: 3
Recorded: 03/05/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PATEL, DINESH R.
Exec Dt:
03/04/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6691786
US20030168220
10091918
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JEFFREY E. GRITTIN
ATTN: PATENT COUNSEL
P.O. BOX 1590
ROSHARON, TEXAS 77583-1590
Assignment: 1344
Reel/Frame:012839/0390   Pages: 4
Recorded: 04/26/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WU, XU
Exec Dt:
03/05/2002
2
DUSSAN, ELIZABETH B., V
Exec Dt:
03/26/2002
3
MULLINS, OLIVER C.
Exec Dt:
03/26/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
36 OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7142306
US20020176646
10055420
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
WILLIAM B. BATZER
INTELLECTUAL PROPERTY LAW DEPARTMENT
36 OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 1345
Reel/Frame:012705/0704   Pages: 3
Recorded: 03/14/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HACHE, JEAN-MICHEL
Exec Dt:
03/06/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
P.O. BOX 2175, HOUSTON, TEXAS 77252-2175
110 SCHLUMBERGER DRIVE
SURGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6604922
NONE
10097480
Correspondence name and address
SCLUMBERGER TECHNOLOGY CORPORATION
JL JENNIE SALAZAR
110 SCHLUMBERGER DRIVE
ATTN: PATENT COUNSEL
SUGAR LAND, TEXAS 77478
Assignment: 1346
Reel/Frame:012731/0097   Pages: 4
Recorded: 03/18/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHENG, SHUNFENG
Exec Dt:
03/06/2002
2
JEFFRYES, BENJAMIN P.
Exec Dt:
03/05/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020148606
10051636
Correspondence name and address
SCHLUMBERGER CONVEYANCE AND DELIVERY
MR. WAYNE KANAK
555 INDUSTRIAL BOULEVARD
SUGAR LAND, TEXAS 77478
Assignment: 1347
Reel/Frame:012942/0385   Pages: 9
Recorded: 05/31/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STOLLER, CHRISTIAN
Exec Dt:
03/11/2002
2
HERVE, XAVIER
Exec Dt:
03/15/2002
3
GULRAJANI, SUNIL
Exec Dt:
03/11/2002
4
WRAIGHT, PETER
Exec Dt:
03/08/2002
5
LOMAX, VERNA L.
Exec Dt:
03/08/2002
6
PITTMAN, DENNIS J.
Exec Dt:
03/11/2002
7
POYET, JEAN-PERRE
Exec Dt:
03/10/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6781115
US20020153481
10091251
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORP.
KEVIN MCENANEY, PATENT COUNSEL
110 SCHLUMBERGER DRIVE
SUGAR LAND, TX 77478
Assignment: 1348
Reel/Frame:012750/0374   Pages: 3
Recorded: 03/26/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OMERAGIC, DZEVAT
Exec Dt:
03/12/2002
2
ESMERSOY, CENGIZ
Exec Dt:
03/26/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGARLAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6819110
US20030184302
10108056
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
VICTOR H. SEGURA
PATENT COUNSEL
110 SCHLUMBERGER DRIVE
SUGAR LAND, TX 77478
Assignment: 1349
Reel/Frame:014002/0746   Pages: 7
Recorded: 09/29/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MURPHY, PATRICK
Exec Dt:
03/12/2002
2
JOHNSON, LES
Exec Dt:
04/04/2002
3
QUINN, DAVID
Exec Dt:
02/13/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE, MD-1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6815399
NONE
09980463
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
IP DEPT., WELL STIMULATION
110 SCHLUMBERGER DRIVE, MD1
SUGAR LAND, TX 77478
Assignment: 1350
Reel/Frame:012711/0179   Pages: 5
Recorded: 03/13/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHEFFIELD, RANDOLPH J.
Exec Dt:
03/13/2002
2
ESLINGER, DAVID M.
Exec Dt:
03/13/2002
3
OETTLI, MARK C.
Exec Dt:
03/13/2002
4
HURTADO, JOSE F.
Exec Dt:
03/12/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6668938
US20020139541
10098121
Correspondence name and address
SCHLUMBERGER CONVEYANCE AND DELIVERY
MR. WAYNE KANAK
555 INDUSTRIAL BOULEVARD
SUGAR LAND, TEXAS 77478
Assignment: 1351
Reel/Frame:013155/0427   Pages: 8
Recorded: 08/05/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JALAI, YOUNES
Exec Dt:
03/13/2002
2
SINHA, SHEKHAR
Exec Dt:
03/05/2002
3
GAJRAJ, ALLYSON
Exec Dt:
03/05/2002
4
BETANCOURT, SORAYA
Exec Dt:
03/04/2002
5
KALITA, RINTU
Exec Dt:
03/05/2002
6
MALONE, DAVID L.
Exec Dt:
03/11/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020177955
10085808
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JEFFREY E. GRIFFIN
ATTN: PATENT COUNSEL
P.O. BOX 1590
ROSHARON, TEXAS 77583-1590
Assignment: 1352
Reel/Frame:013174/0045   Pages: 8
Recorded: 08/02/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JALALI, YOUNES
Exec Dt:
03/13/2002
2
SINHA, SHEKHAR
Exec Dt:
03/05/2002
3
GAJRAJ, ALLYSON
Exec Dt:
03/05/2002
4
BETANCOURT, SORAYA
Exec Dt:
03/04/2002
5
KALITA, RINTU
Exec Dt:
03/05/2002
6
MALONE, DAVID L.
Exec Dt:
03/11/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
14910 AIRLINE ROAD
ROSHARON, TEXAS 77583-1590
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020177955
10085808
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JEFFREY E. GRIFFIN
ATTN: PATENT COUNSEL
P.O. BOX 1590
ROSHARON, TX 77583-1590
Assignment: 1353
Reel/Frame:012936/0524   Pages: 6
Recorded: 05/28/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WU, XU
Exec Dt:
03/15/2002
2
FAUR, MARIAN
Exec Dt:
03/21/2002
3
CENS, FABIEN
Exec Dt:
03/22/2002
4
CHEN, FELIX
Exec Dt:
04/02/2002
5
MULLINS, OLIVER C.
Exec Dt:
05/07/2002
6
SELLIN, JACQUES
Exec Dt:
03/21/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
36 OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6704109
US20020118905
10055654
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
WILLIAM B. BATZER
36 OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 1354
Reel/Frame:019597/0530   Pages: 4
Recorded: 07/23/2007
Attorney Dkt #:09469/063001; 94.0036 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
STONE, TERRY WAYNE
Exec Dt:
03/15/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
5599 SAN FELIPE, SUITE 1700
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6766255
US20030078733
10070510
Correspondence name and address
ROBERT P. LORD
1221 MCKINNEY, SUITE 2800
HOUSTON, TX 77010
Assignment: 1355
Reel/Frame:012682/0367   Pages: 3
Recorded: 05/10/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PATEL, DINESH R.
Exec Dt:
03/20/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6684950
US20020121373
10085014
Correspondence name and address
SCHLUMBERGER RESERVOIR
BRYAN L. WHITE
IP LAW DEPARTMENT, 14910 AIRLINE ROAD
SCHLUMBERGER RESERVOIR COMPLETION CTR.
ROSHARON, TX 77583-1590
Assignment: 1356
Reel/Frame:012737/0764   Pages: 4
Recorded: 03/21/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PARRIS, MICHAEL
Exec Dt:
03/20/2002
2
ROBINSON, GEOFF
Exec Dt:
03/21/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGARLAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7199084
US20030181532
10103221
Correspondence name and address
THOMAS O. MITCHELL
110 SCHLUMBERGER DRIVE, MD1
IP DEPT., WELL STIMULATION
SUGAR LAND, TX 77478
Assignment: 1357
Reel/Frame:012755/0062   Pages: 4
Recorded: 03/28/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MONTALVO, LAURA A.
Exec Dt:
03/26/2002
2
KURKJIAN, ANDREW L.
Exec Dt:
03/28/2002
3
SUNDQUIST, ROBERT WAYNE
Exec Dt:
03/26/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6769296
US20020189339
10109414
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
J.L. JENNIE SALAZAR
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Assignment: 1358
Reel/Frame:012845/0724   Pages: 17
Recorded: 04/18/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WETZEL, RODNEY J.
Exec Dt:
03/26/2002
2
PAI, SUDHIR
Exec Dt:
03/26/2002
3
SMITH, DAVID R.
Exec Dt:
04/15/2002
4
HOWARD, PETER V.
Exec Dt:
03/27/2002
5
JOHNSON, CRAIG D.
Exec Dt:
04/03/2002
6
DANOS, JAKE A.
Exec Dt:
03/28/2002
7
BIXENMAN, PATRICK W.
Exec Dt:
03/26/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6789621
US20020125008
10125447
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JEFFREY E. GRIFFIN
PATENT COUNSEL
P.O. BOX 1590
ROSHARON, TX 77583-1590
Assignment: 1359
Reel/Frame:012854/0967   Pages: 10
Recorded: 04/29/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WETZEL, RODNEY J.
Exec Dt:
03/26/2002
2
PAI, SUDHIR
Exec Dt:
03/26/2002
3
SMITH, DAVID R.
Exec Dt:
04/15/2002
4
HOWARD, PETER V.
Exec Dt:
03/27/2002
5
JOHNSON, CRAIG D.
Exec Dt:
03/26/2002
6
LANGLAIS, MICHAEL
Exec Dt:
04/01/2002
7
DANOS, JAKE A.
Exec Dt:
03/28/2002
8
BIXENMAN, PATRICK W.
Exec Dt:
04/04/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6817410
US20020125009
10134601
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
ATTN: PATENT COUNSEL, BRYAN WHITE
P.O. BOX 1590
ROSHARON, TEXAS 77583-1590
Assignment: 1360
Reel/Frame:012763/0660   Pages: 3
Recorded: 03/29/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
D'ANGELO, RALPH M.
Exec Dt:
03/28/2002
2
WINKLER, KENNETH W.
Exec Dt:
03/28/2002
3
JOHNSON, DAVID L.
Exec Dt:
03/28/2002
4
GUSTAVSON, GALE
Exec Dt:
03/28/2002
5
MULLINS, OLIVER C.
Exec Dt:
03/28/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
36 OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7095676
US20030185100
10112008
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
WILLIAM B. BATZER
INTELLECTUAL PROPERTY LAW DEPARTMENT
36 OLD QUARRY ROAD
RIDGEFIELD CT 06877-4108
Assignment: 1361
Reel/Frame:012772/0015   Pages: 4
Recorded: 03/29/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BRAZIL, STEWART
Exec Dt:
03/28/2002
2
KUCHENBECKER, MARK
Exec Dt:
03/26/2002
3
ZHANG, RONGGANG
Exec Dt:
03/26/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
P.O. BOX 2175, HOUSTON, TEXAS 77252-2175
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6742604
US20030183423
10113136
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
J.L. JENNIE SALAZAR
110 SCHLUMBERGER DRIVE
SUGAR LAND, TX 77478
Assignment: 1362
Reel/Frame:012772/0115   Pages: 4
Recorded: 03/29/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOMAN, DEAN M.
Exec Dt:
03/28/2002
2
KIBBE, CHARLES
Exec Dt:
03/26/2002
3
CHEN, KUO-CHIANG
Exec Dt:
03/26/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6667620
US20030184303
10113265
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
VICTOR H. SEGURA
ATTN: PATENT COUNSEL
110 SCHLUMBERGER DRIVE
SUGAR LAND, TX., 77478
Assignment: 1363
Reel/Frame:012773/0088   Pages: 4
Recorded: 04/01/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ESLINGER, DAVID M.
Exec Dt:
03/29/2002
2
SHEFFIELD, RANDOLPH J.
Exec Dt:
04/01/2002
3
OETTLI, MARK C.
Exec Dt:
04/01/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6655461
US20020153142
10113500
Correspondence name and address
SCLUMBERGER CONVEYANCE AND DELIVERY
MR. WAYNE KANAK
555 INDUSTRIAL BOULEVARD
SUGAR LAND, TEXAS 77478
Assignment: 1364
Reel/Frame:012772/0596   Pages: 4
Recorded: 04/01/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
UPTON, MARK
Exec Dt:
04/01/2002
2
HUBENSCHMIDT, JOE
Exec Dt:
04/01/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6817228
US20030184018
10113612
Correspondence name and address
IP DEPET., WELL STIMULATION
THOMAS O. MITCHELL
110 SCHLUMBERGER DRIVE, MD1
SUGAR LAND, TX 77478
Assignment: 1365
Reel/Frame:012793/0614   Pages: 5
Recorded: 04/05/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HINKEL, JERRY
Exec Dt:
04/05/2002
2
BROWN, ERNEST
Exec Dt:
04/05/2002
3
BONEY, CURTIS
Exec Dt:
04/05/2002
4
SUTTON, GREGORY
Exec Dt:
04/05/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6729408
US20030188870
10117499
Correspondence name and address
WELL STIMULATION
THOMAS O. MITCHELL
IP DEPT.
110 SCHLUMBERGER DRIVE, MD1
SUGAR LAND, TX 77478
Assignment: 1366
Reel/Frame:012924/0094   Pages: 6
Recorded: 05/24/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOMAN, DEAN M.
Exec Dt:
04/05/2002
2
HAZEN, GARY A.
Exec Dt:
04/10/2002
3
ROSTHAL, RICHARD A.
Exec Dt:
04/03/2002
4
SMITH, DAVID L.
Exec Dt:
04/03/2002
5
BARBER, THOMAS D.
Exec Dt:
04/10/2002
6
RAY, PAUL MICHAEL
Exec Dt:
04/10/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
P.O. BOX 2175
110 SCHLUMBERGER DRIVE
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6690170
US20030184304
10113686
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
VICTOR H. SERGURA
110 SCHLUMBERGER DRIVE
P.O. BOX 2175
HOUSTON, TEXAS 77252-2175
Assignment: 1367
Reel/Frame:013024/0021   Pages: 4
Recorded: 06/19/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SINHA, BIKASH K.
Exec Dt:
04/05/2002
2
SAYERS, COLIN MICHAEL
Exec Dt:
03/28/2002
3
ENDO, TAKESHI
Exec Dt:
03/27/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
36 OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6714480
US20030167835
10091657
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
WILLIAM B. BATZER
36 OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 1368
Reel/Frame:013008/0092   Pages: 16
Recorded: 06/13/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUCHUK, FIKRI J.
Exec Dt:
04/06/2002
2
RAMAKRISHNAN, T.S.
Exec Dt:
05/07/2002
3
TENGIRSEK, ALP Z.
Exec Dt:
04/15/2002
4
BELANI, ASHOK
Exec Dt:
04/25/2002
5
HABASHY, TAREK M.
Exec Dt:
05/07/2002
6
DOUGLAS, ADRIAN
Exec Dt:
05/20/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6675892
US20030213591
10170617
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JEFFREY E. GRIFFIN
ATTN: PATENT COUNSEL
P.O. BOX 1590
ROSHARON, TEXAS 77583-1590
Assignment: 1369
Reel/Frame:013415/0927   Pages: 7
Recorded: 08/05/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BRADFORD, IAN
Exec Dt:
04/10/2002
2
COOK, JOHN MERVYN
Exec Dt:
04/15/2002
3
FULLER, JOHN
Exec Dt:
04/08/2002
4
ALDRED, WALTER DAVID
Exec Dt:
04/29/2002
5
GHOLKAR, VIDHYADHAR
Exec Dt:
03/28/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
36 OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877-4108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6766254
NONE
10088725
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
WILLIAM B. BATZER
36 OLD QUARRY ROAD
INTELLECTUAL PROPERT LAW DEPARTMENT
RIDGEFIELD, CT 06877-4108
Assignment: 1370
Reel/Frame:012837/0747   Pages: 4
Recorded: 04/22/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VERCAEMER, CLAUDE
Exec Dt:
04/12/2002
2
GOODE, PETER
Exec Dt:
03/27/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6722437
US20030075333
10127093
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JEFFREY E. GRIFFIN
PO BOX 1590
ROSHARON, TEXAS 77583-1590
Assignment: 1371
Reel/Frame:012947/0793   Pages: 6
Recorded: 06/03/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PISONI, ATTILIO C.
Exec Dt:
04/12/2002
2
MARTINEZ, RUBEN
Exec Dt:
05/01/2002
3
KOTSONIS, SPYRO
Exec Dt:
04/17/2002
4
SCHAAF, STUART
Exec Dt:
04/16/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030155300
10122018
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JENNIE (JL) SALAZAR
PATENT COUNSEL
P.O. BOX 2175
HOUSTON, TX 77252-2175
Assignment: 1372
Reel/Frame:012834/0814   Pages: 3
Recorded: 04/18/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ODDIE, GARY MARTIN
Exec Dt:
04/15/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
36 OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6755978
US20020153326
10124890
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
WILLIAM B. BATZER
36 OLD QUARRY RD.
RIDGEFIELD, CT 06877-4108
Assignment: 1373
Reel/Frame:012931/0453   Pages: 5
Recorded: 05/24/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MABERRY, JACK
Exec Dt:
04/17/2002
2
GARRISON, GREG
Exec Dt:
04/24/2002
3
HARRIS, STEPHAN
Exec Dt:
05/06/2002
4
GARNIER, ANDRE
Exec Dt:
04/24/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6955220
US20030173083
10029333
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
IP DEPT. WELL STIMULATION
110 SCHLUMBERGER DRIVE, MD1
SUGAR LAND, TX 77478
Assignment: 1374
Reel/Frame:012942/0661   Pages: 6
Recorded: 05/29/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WETZEL, RODNEY J.
Exec Dt:
04/18/2002
2
MESCALL, STEPHEN
Exec Dt:
04/25/2002
3
READ, DENNIS M.
Exec Dt:
04/26/2002
4
MILLIGAN, CLAY W., JR.
Exec Dt:
04/28/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
14910 AIRLINE ROAD
ROSHARON, TEXAS 77583
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6715557
US20020129942
10097477
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
ATTN: PATENT COUNSEL
P.O. BOX 1590
ROSHARON, TEXAS 77583-1590
Assignment: 1375
Reel/Frame:012827/0901   Pages: 4
Recorded: 04/19/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BONEY, CURTIS L.
Exec Dt:
04/19/2002
2
MILLER, MATTHEW J.
Exec Dt:
04/19/2002
3
LO, SHO-WEI
Exec Dt:
04/19/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6725930
US20030196805
10126338
Correspondence name and address
IP DEPT., WELL STIMULATION
THOMAS O. MITCHELL
110 SCHLUMBERGER DR., MD1
SUGAR LAND, TX 77478
Assignment: 1376
Reel/Frame:012827/0961   Pages: 4
Recorded: 04/22/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MACKENZIE, RODERICK
Exec Dt:
04/19/2002
2
KERR, JOHN A.
Exec Dt:
04/22/2002
3
JOHNSTON, ALAN J.
Exec Dt:
04/22/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7123162
US20020154572
10127522
Correspondence name and address
SCHLUMBERGER RESERVOIR COMPLETION CENTER
TIM W. CURINGTON
14910 AIRLINE ROAD
ROSHARON, TEXAS 77583-1590
Assignment: 1377
Reel/Frame:012881/0819   Pages: 4
Recorded: 05/06/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHAAF, STUART
Exec Dt:
05/06/2002
2
DOREL, ALAIN
Exec Dt:
05/06/2002
3
PATTERSON, ALBERT E., II
Exec Dt:
05/06/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
P.O. BOX 2175, HOUSTON, TEXAS 77252-2175
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6840336
US20020179336
10140192
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORP.
J.L. (JENNIE)0 SALAZAR
110 SCHLUMBER DRIVE
SUGAR LAND, TEXAS 77478
Assignment: 1378
Reel/Frame:012954/0074   Pages: 4
Recorded: 05/29/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUBELI, ANDREAS
Exec Dt:
05/06/2002
2
HAMMERSLEY, RICHARD P.
Exec Dt:
04/16/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
8311 NORTH FM 620
AUSTIN, TEXAS 78726
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6760023
US20030034970
10104089
Correspondence name and address
SCHLUMBERGER AUSTIN TECHNOLOGY CENTER
PEHR B. JANSSON
8311 NORTH FM 620
INTELLECTUAL PROPERTY LAW DEPARTMENT
AUSTIN, TX 78726
Assignment: 1379
Reel/Frame:013205/0395   Pages: 4
Recorded: 07/22/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COUET, BENOIT
Exec Dt:
05/06/2002
2
JONES, TIMOTHY GARETH JOHN
Exec Dt:
03/26/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
36 OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877-4108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6880402
NONE
10088723
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
WILLIAM B. BATZER
36 OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 1380
Reel/Frame:013294/0944   Pages: 3
Recorded: 09/16/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHANG, CHUNG
Exec Dt:
05/06/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
36 OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877-4108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6782970
US20030205428
10138274
Correspondence name and address
SCHLUMBER-DOLL RESEARCH
JODY LYNN DESTEFANIS
INTELLECTUAL PROPERTY LAW DEPARTMENT
36 OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 1381
Reel/Frame:013311/0717   Pages: 4
Recorded: 07/29/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COUET, BENOIT
Exec Dt:
05/06/2002
2
JONES, TIMOTHY GARETH JOHN
Exec Dt:
03/25/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
36 OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877-4108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6886406
NONE
10088752
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
WILLIAM B. BATZER
36 OLD QUARRY RAOD
INTELLECTUAL PROPERTY LAW DEPARTMENT
RIDGEFIELD, CT 06877-4108
Assignment: 1382
Reel/Frame:012962/0026   Pages: 9
Recorded: 06/06/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MULLINS, OLIVER C.
Exec Dt:
05/07/2002
2
MCKEON, DONALD CHARLES
Exec Dt:
03/14/2002
3
CHEN, FELIX
Exec Dt:
04/02/2002
4
WU, XU
Exec Dt:
03/15/2002
5
DUSSAN V, ELIZABETH B.
Exec Dt:
04/02/2002
6
GROENZIN, HENNING
Exec Dt:
04/13/2002
7
CANUEL, CLELIA
Exec Dt:
03/24/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
36 OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6850317
US20030029995
10055070
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
WILLIAM B. BATZER
INTELLECTUAL PROPERTY LAW DEPARTMENT
36 OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 1383
Reel/Frame:013137/0661   Pages: 7
Recorded: 07/29/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GOODWIN, ANTHONY
Exec Dt:
05/07/2002
2
DONZIER, ERIC
Exec Dt:
05/15/2002
3
MANRIQUE, MARIA
Exec Dt:
04/03/2002
4
PELHAM, SARAH
Exec Dt:
04/03/2002
5
MEETEN, GERRY
Exec Dt:
04/08/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
36 OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7434457
US20020194906
10104495
Correspondence name and address
INTELLECTUAL PROPERTY LAW DEPARTMENT
SCHLUMBERGER-DOLL RESEARCH
36 OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 1384
Reel/Frame:013357/0737   Pages: 5
Recorded: 07/02/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DROCHON, BRUNO
Exec Dt:
05/07/2002
2
GARNIER, ANDRE
Exec Dt:
05/30/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6626991
NONE
10049198
Correspondence name and address
STEPHEN SCHALTHER
110 SCHLUMBERGER DRIVE, MD1
IP DEPT., WELL STIMULATION
SUGAR LAND, TX 77478
Assignment: 1385
Reel/Frame:012881/0070   Pages: 3
Recorded: 05/08/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
GOODWIN, ANTHONY R. H.
Exec Dt:
05/08/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
36 OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6640625
US20030209066
10140670
Correspondence name and address
SCHLUMBER-DOLL RESEARCH
WILLIAM B. BATZER
36 OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 1386
Reel/Frame:012895/0174   Pages: 3
Recorded: 05/10/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
FREEDMAN, ROBERT
Exec Dt:
05/09/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
P.O. BOX 2175
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6838875
US20030210043
10142558
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
KEVIN P. MCENANEY
PATENT COUNSEL
110 SCHLUMBERGER DRIVE, P.O. BOX 2175
SUGAR LAND, TX 77478
Assignment: 1387
Reel/Frame:012904/0068   Pages: 3
Recorded: 05/09/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
FRENIER, WAYNE
Exec Dt:
05/09/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6911418
US20020170715
10142309
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
THOMAS O. MITCHELL
IP DEPT., WELL STIMULATION
110 SCHLUMBERGER DRIVE, MD1
SUGAR LAND, TX 77478
Assignment: 1388
Reel/Frame:012971/0138   Pages: 4
Recorded: 05/31/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOYLE, BRUCE W.
Exec Dt:
05/10/2002
2
MADHAVAN, RAGHU
Exec Dt:
05/30/2002
3
JUNDT, JACQUES
Exec Dt:
05/30/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
P.O. BOX 2175
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6641434
US20020193004
10160311
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JENNIE (JL) SALAZAR
110 SCHLUMBERGER DRIVE,
P.O. BOX 2175
HOUSTON, TX 77252-2175
Assignment: 1389
Reel/Frame:012923/0477   Pages: 3
Recorded: 05/16/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HEIDLER, RALF
Exec Dt:
05/15/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
P.O. BOX 2175
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6714009
US20030214286
10147749
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
PATENT COUNSEL
P.O. BOX 2175
HOUSTON, TEXAS 77252-2175
Assignment: 1390
Reel/Frame:012726/0618   Pages: 4
Recorded: 05/23/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MORRIS, ARTHUR J.
Exec Dt:
05/17/2002
2
PRINGLE, RONALD E.
Exec Dt:
05/22/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
14910 AIRLINE ROAD
ROSHARON, TEXAS 77583
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6422312
NONE
09417487
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
TIMOTHY W. CURINGTON
P.O. BOX 1590
ATTN: PATENT COUNSEL
ROSHARON, TX 77583-1590
Assignment: 1391
Reel/Frame:013003/0539   Pages: 3
Recorded: 06/13/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BURR, BRUCE H.
Exec Dt:
05/17/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6427790
NONE
09683022
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
JEFFERY E. DALY
7211 NORTH GESSNER
HOUSTON, TX 77040
Assignment: 1392
Reel/Frame:012964/0920   Pages: 3
Recorded: 05/24/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DRAKE, ERIC F.
Exec Dt:
05/20/2002
2
SRESHTA, HAROLD A.
Exec Dt:
05/20/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6440358
US20020110474
09683030
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
JEFFERY E. DALY
7211 NORTH GESSNER
HOUSTON, TX 77040
Assignment: 1393
Reel/Frame:013126/0475   Pages: 5
Recorded: 07/22/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOSTYUCHENKO, VLADIMIR NIKOLAEVICH
Exec Dt:
05/23/2002
2
KOCHARYAN, GEVORG GRANTOVICH
Exec Dt:
05/23/2002
3
SVINTSOV, IGOR STEPANOVIC
Exec Dt:
05/23/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
26 OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6776256
US20020185330
10124863
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
WILLIAM B. BATZER
36 OLD QUARRY ROAD
INTELLECTUAL PROPERTY LAW DEPARTMENT
RIDGEFIELD, CT 06877-4108
Assignment: 1394
Reel/Frame:013472/0599   Pages: 6
Recorded: 11/05/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOSTYUCHENKO, VLADIMIR NIKOLAEVICH
Exec Dt:
05/23/2002
2
KOCHARYAN, GEVORG GRANTOVICH
Exec Dt:
05/23/2002
3
SVINTSOV, IGOR STEPANOVICH
Exec Dt:
05/23/2002
Assignees
1
INSTITUTE FOR DYNAMICS OF GEOSPHERES, RUSSIAN ACADEMY OF SCIENCES, THE
LENINSKY PROSP. DOM 38, KORP 6
MOSCOW 117979, RUSSIAN FEDERATION
2
SCHLUMBERGER TECHNOLOGY CORPORATION
IP LAW DEPARTMENT
36 OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877-4108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6776256
US20020185330
10124863
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
WILLIAM B. BATZER
36 OLD QUARRY ROAD
INTELLECTUAL PROPERTY LAW DEPARTMENT
RIDGEFIELD, CT 06877-04108
Assignment: 1395
Reel/Frame:013409/0514   Pages: 4
Recorded: 08/28/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHERWOOD, JOHN D.
Exec Dt:
05/27/2002
2
FITZGERALD, JOHN B.
Exec Dt:
05/30/2002
3
HILL, BUNKER M.
Exec Dt:
05/29/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
36 OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877-4108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6719049
US20030217845
10155577
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
WILLIAM B. BATZER
36 OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 1396
Reel/Frame:012950/0956   Pages: 7
Recorded: 05/29/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KNEISL, PHILIP
Exec Dt:
05/29/2002
2
BEHRMANN, LAWRENCE A.
Exec Dt:
05/22/2002
3
GROVE, BRENDEN M.
Exec Dt:
05/22/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020189482
10157609
Correspondence name and address
SCHLUMBERGER RESERVOIR COMPLETION CENTER
PATENT COUNSEL
IP LAW DEPARTMENT
14910 AIRLINE ROAD
ROSHARON TX 77583-1590
Assignment: 1397
Reel/Frame:012955/0889   Pages: 3
Recorded: 05/31/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TABANOU, JACQUES R.
Exec Dt:
05/29/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
P.O. BOX 2175
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6984983
US20030222651
10159216
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
ATTN: PATENT COUNSEL
P.O. BOX 2175
HOUSTON, TEXAS 77252-2175
Assignment: 1398
Reel/Frame:013105/0790   Pages: 3
Recorded: 07/10/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WILBERG, DEAN
Exec Dt:
05/29/2002
2
NAGAL MICHAELA
Exec Dt:
05/29/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6820694
US20030196809
10192046
Correspondence name and address
STEPHEN SCHLATHER
110 SCHLUMBERGER DRIVE, MD1
IP DEPT. WELL STIMULATION
SUGAR LAND, TX 77478
Assignment: 1399
Reel/Frame:013007/0976   Pages: 3
Recorded: 06/11/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
POEDJONO, BENNY
Exec Dt:
06/04/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
P.O. BOX 2175
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6751555
US20030074139
10167031
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
VICTOR H. SEGURA
ATTN: PATENT COUNSEL
110 SCHLUMBERGER DRIVE, P.O. BOX 2175
SUGAR LAND, TX 77478
Assignment: 1400
Reel/Frame:013014/0144   Pages: 3
Recorded: 06/18/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SKYLES, LANE P.
Exec Dt:
06/04/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6484824
US20020023783
09682165
Correspondence name and address
SCHLUMBERER OILFIELD SERVICES
JEFFERY E. DALY
7211 NORTH GESSNER
HOUSTON, TX 77040
Page 14 of 106

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