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Page 12 of 106

Assignee Name : SCHLUMBERGER TECHNOLOGY CORPORATION
Total Assignments: 10511
Assignment: 1101
Reel/Frame:011772/0784   Pages: 4
Recorded: 04/20/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAKAJIMA, HIROSHI
Exec Dt:
04/12/2001
2
ENDO, TATSUKI
Exec Dt:
04/12/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6588542
US20010023791
09839069
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
DELOS LARSON
PATENT COUNSEL
P.O. BOX 2175110 SCHLUMBERGER DRIVE
HOUSTON, TEXAS 77252-2175
Assignment: 1102
Reel/Frame:011732/0272   Pages: 3
Recorded: 04/16/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PABST, JAMES E.
Exec Dt:
04/16/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6575243
US20020148607
09835690
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JEFFREY E. GRIFFIN
P.O. BOX 1590
ROSHARON, TEXAS 77583-1590
Assignment: 1103
Reel/Frame:011727/0547   Pages: 3
Recorded: 04/18/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
NICHOLS, EDWARD
Exec Dt:
04/17/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
P.O. BOX 2175
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6534986
US20020000808
09837104
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
VICTOR H. SEGURA
P.O. BOX 2175
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Assignment: 1104
Reel/Frame:011799/0312   Pages: 5
Recorded: 05/15/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KERR, JOHN A.
Exec Dt:
04/18/2001
2
MACKENZIE, RODERICK
Exec Dt:
04/19/2001
3
VAYNSHTEYN, VLADIMIR
Exec Dt:
04/24/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6536529
NONE
09712823
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
ATTN: PATENT COUNSEL
P.O. BOX 1590
ROSHARON, TEXAS 77583-1590
Assignment: 1105
Reel/Frame:011953/0202   Pages: 8
Recorded: 06/25/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEDOUX, KURT
Exec Dt:
04/18/2001
2
PELTON, WILLIAM C.
Exec Dt:
06/11/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6531842
US20020195988
09888746
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JEFFREY E. GRIFFIN
ATTN: PATENT COUNSEL
P.O. BOX 1590
ROSHARON, TEXAS 77583-1590
Assignment: 1106
Reel/Frame:011757/0233   Pages: 9
Recorded: 04/26/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAVIS, JABUS T.
Exec Dt:
04/19/2001
2
JORDAN, DOUGLAS W.
Exec Dt:
04/19/2001
3
SIERSDORFER, WILLIAM F.
Exec Dt:
04/19/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER
SUGAR LANE, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6745834
US20020157829
09843009
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
PATENT COUNSEL
P.O. BOX 1590
ROSHARON, TEXAS 77583-1590
Assignment: 1107
Reel/Frame:011841/0075   Pages: 4
Recorded: 05/29/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PROVOST, J. THOMAS
Exec Dt:
04/19/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
8311 NORTH FM 620
AUSTIN, TEXAS 78726
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7366769
US20020065941
09755002
Correspondence name and address
SCHLUMBERGER AUSTIN TECHNOLOGY CENTER
PEHR B. JANSSON, ESQ.
INTELLECTUAL PROPERTY LAW DEPARTMENT
8311 NORTH FM 620
AUSTIN, TEXAS 78726
Assignment: 1108
Reel/Frame:011752/0283   Pages: 3
Recorded: 04/23/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HAMMERSLEY, RICHARD P.
Exec Dt:
04/20/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
P.O. BOX 200015
AUSTIN, TEXAS 78720
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6693631
US20010030646
09755268
Correspondence name and address
ROSENTHAL & OSHA L.L.P.
JONATHAN P. OSHA
700 LOUISIANA
SUITE 4550
HOUSTON, TX 77002
Assignment: 1109
Reel/Frame:011841/0089   Pages: 4
Recorded: 05/29/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KAAN, KEITH G.
Exec Dt:
04/20/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
8311 NORTH FM 620
AUSTIN, TEXAS 78726
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7366769
US20020065941
09755002
Correspondence name and address
SCHLUMBERGER AUSTIN TECHNOLOGY CENTER
PEHR B. JANSSON, ESQ.
INTELLECTUAL PROPERTY LAW DEPARTMENT
8311 NORTH FM 620
AUSTIN, TEXAS 78726
Assignment: 1110
Reel/Frame:011773/0430   Pages: 5
Recorded: 04/26/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FLOWERS, JOSEPH K.
Exec Dt:
04/23/2001
2
SMITH, MICHAEL L.
Exec Dt:
04/23/2001
3
BECKEL, JEFFREY
Exec Dt:
04/24/2001
4
ADNAN, SARMAD
Exec Dt:
04/23/2001
5
LEISING, LAWRENCE J.
Exec Dt:
04/24/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6604582
US20030000707
09843634
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
BRIGITTE L. JEFFREY
PATENT COUNSEL
P.O. BOX 2175
HOUSTON, TEXAS 77252-2175
Assignment: 1111
Reel/Frame:011761/0355   Pages: 4
Recorded: 04/30/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HERNANDEZ-MARTI, RAMON
Exec Dt:
04/24/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
8311 NORTH FM 620
AUSTIN, TEXAS 78726
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6509755
US20010045843
09790257
Correspondence name and address
SCHLUMBERGER AUSTIN TECHNOLOGY CENTER
PEHR B. JANSSON
IP LAW DEPARTMENT
8311 NORTH FM 620
AUSTIN, TX 78726
Assignment: 1112
Reel/Frame:011908/0005   Pages: 7
Recorded: 06/13/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WATSON, GRAHAM M.
Exec Dt:
04/27/2001
2
HURST, GARY D.
Exec Dt:
06/08/2001
3
BISSONNETTE, HAROLD S.
Exec Dt:
04/26/2001
4
KERNICK, GEOFFREY
Exec Dt:
06/06/2001
5
PRICE-SMITH, COLAN J.
Exec Dt:
04/26/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
14910 AIRLINE ROAD
ROSHARON, TEXAS 77583
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6575251
US20020189821
09880376
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JEFFREY E. GRIFFIN
ATTN: PATENT COUNSEL
P.O. BOX 1590
ROSHARON, TEXAS 77583-1590
Assignment: 1113
Reel/Frame:011975/0933   Pages: 5
Recorded: 07/12/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HATTELAND, KJELL
Exec Dt:
04/27/2001
2
ORBAN, JACQUES JOSEPH HENRI
Exec Dt:
04/23/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
1325 SOUTH DAIRY ASHFORD
HOUSTON, TEXAS 77077
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6847896
NONE
09807719
Correspondence name and address
DAVID S. FIGATNER
P.O. BOX 2469
HOUSTON, TX 77252-2469
Assignment: 1114
Reel/Frame:011851/0670   Pages: 3
Recorded: 05/29/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BUI, ALEXANDER T.
Exec Dt:
05/02/2001
2
CHEUNG, RALPH
Exec Dt:
05/02/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6534449
NONE
09579072
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
THOMAS O. MITCHELL
110 SCHLUMBERGER DRIVE, MD1
SUGAR LAND, TEXAS 77478
Assignment: 1115
Reel/Frame:012310/0946   Pages: 5
Recorded: 10/15/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHARMA, SANDEEP
Exec Dt:
05/02/2001
2
GODSMAN, JOHN
Exec Dt:
08/01/2001
3
LARSON, ERIC
Exec Dt:
08/13/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE, MD 9
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6644402
NONE
09913379
Correspondence name and address
INTELLECTUAL PROPERTY LAW DEPARTMENT
VICTOR SEGURA
200 GILLINGHAM LANE, MD 9
SUGAR LAND, TX 77478
Assignment: 1116
Reel/Frame:011635/0506   Pages: 6
Recorded: 06/05/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALVARADO, JUAN C.
Exec Dt:
05/03/2001
2
ABNEY, III, JOHN M.
Exec Dt:
05/14/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
A CORPORATION OF TEXAS
8311 NORTH FM 620
AUSTIN, TEXAS 78726
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020083182
09741618
Correspondence name and address
PEHR B JANSSON
SCHLUMBERGER AUSTIN TECHNOLOGY CENTER
8311 NORTH FM 620
AUSTIN, TX 78726
Assignment: 1117
Reel/Frame:011824/0429   Pages: 5
Recorded: 05/17/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BROCKMAN, MARK
Exec Dt:
05/03/2001
2
OHMER, HERVE
Exec Dt:
05/03/2001
3
MALONE, DAVID L.
Exec Dt:
05/14/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6684952
US20010035288
09859944
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATIONS
JEFFREY E. GRIFFIN
P.O. BOX 1590
ROSHARON, TX 77583
Assignment: 1118
Reel/Frame:012020/0128   Pages: 4
Recorded: 07/19/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ELLIS, DARWIN V.
Exec Dt:
05/03/2001
2
DOGHMI, MOHAMMED
Exec Dt:
05/03/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
P.O. BOX 2175
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6552334
US20020165670
09847501
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
VICTOR H. SEGURA
P.O. BOX 2175
HOUSTON, TX 77252-2175
Assignment: 1119
Reel/Frame:011782/0304   Pages: 3
Recorded: 05/04/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PATEL, DINESH R.
Exec Dt:
05/04/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6550541
US20010042626
09848901
Correspondence name and address
SCHLUMBERGER RESERVOIR COMPLETIONS
SCHLUMBERGER TECHNOLOGY CORPORATION
JEFFREY E. GRIFFIN
P.O. BOX 1590
ROSHARON TX 77583 USA
Assignment: 1120
Reel/Frame:011791/0300   Pages: 3
Recorded: 05/04/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
STEPHENSON, KENNETH E.
Exec Dt:
05/04/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6590647
US20020163639
09848892
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
WILLIAM B. BATZER
INTELLECTUAL PROPERTY LAW DEPARTMENT
OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 1121
Reel/Frame:011831/0619   Pages: 4
Recorded: 05/23/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SINHA, BIKASH K.
Exec Dt:
05/07/2001
2
BURRIDGE, ROBERT
Exec Dt:
05/17/2001
3
KANE, MICHAEL R.
Exec Dt:
05/08/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6611761
US20020116128
09837794
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
WILLIAM B. BATZER
INTELLECTUAL PROPERTY LAW DEPARTMENT
OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 1122
Reel/Frame:011810/0524   Pages: 9
Recorded: 05/14/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, WENLIN
Exec Dt:
05/11/2001
2
HENSLEY, DONALD E.
Exec Dt:
05/11/2001
3
HAVLINEK, KENNETH L.
Exec Dt:
05/11/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6686079
US20020034668
09854947
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
TIM CURINGTON
P.O. BOX 1590
ROSHARON, TX 77583-1590
Assignment: 1123
Reel/Frame:014607/0539   Pages: 5
Recorded: 10/14/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, WENLIN
Exec Dt:
05/11/2001
2
HENSLEY, DONALD E.
Exec Dt:
05/11/2001
3
HAVLINEK, KENNETH L.
Exec Dt:
05/11/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040081865
10684951
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
TIM CURINGTON
P.O. BOX 1590
ATTN: PATENT COUNSEL
ROSHARON, TX 77583-1590
Assignment: 1124
Reel/Frame:011968/0349   Pages: 3
Recorded: 07/03/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LANGELAND, JAN-AGE
Exec Dt:
05/14/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
1325 SOUTH DAIRY ASHFORD
HOUSTON, TEXAS 77077
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6477111
NONE
09806797
Correspondence name and address
JOHN H BOUCHARD
5599 SAN FELIPE, SUITE 1700
HOUSTON, TEXAS 77056-2722
Assignment: 1125
Reel/Frame:011824/0612   Pages: 5
Recorded: 05/15/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, WENLIN
Exec Dt:
05/15/2001
2
HAVLINEK, KENNETH L.
Exec Dt:
05/15/2001
3
NIXON, VANCE E.
Exec Dt:
05/15/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6575248
US20020011335
09858228
Correspondence name and address
SCHLUMGERGER TECHNOLOGY CORPORATION
TIM CURINGTON
ATTN: PATENT COUNEEL
P.O. BOX 1590
ROSHARON, TX 77583-1590
Assignment: 1126
Reel/Frame:011972/0123   Pages: 3
Recorded: 06/14/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KRAGH, JULIAN EDWARD
Exec Dt:
05/15/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
1325 SOUTH DAIRY ASHFORD
HOUSTON, TEXAS 77077
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6681887
NONE
09868132
Correspondence name and address
JOHN H. BOUCHARD
5599 SAN FELIPE, SUITE 1700
HOUSTON, TX 77056-2722
Assignment: 1127
Reel/Frame:011827/0316   Pages: 3
Recorded: 05/17/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DEATON, THOMAS M.
Exec Dt:
05/16/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6575249
US20020170719
09859920
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JEFFREY E. GRIFFIN
ATTN: PATENT COUNSEL
P.O. BOX 1590
ROSHARON, TEXAS 77583-1590
Assignment: 1128
Reel/Frame:011827/0313   Pages: 3
Recorded: 05/18/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROSCOE BRADLEY A.
Exec Dt:
05/17/2001
2
CASE, CHASE R.
Exec Dt:
05/17/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7148471
US20020170348
09860292
Correspondence name and address
ERICA W. KUO
OLD QUARRY ROAD
INTELLECTUAL PROPERTY LAW DEPARTMENT
SCHLUMBERGER-DOLL RESEARCH
RIDGEFIELD, CT 06877-4108
Assignment: 1129
Reel/Frame:011873/0018   Pages: 3
Recorded: 06/07/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MATSUMOTO, NORIYUKI
Exec Dt:
05/18/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6455985
NONE
09856257
Correspondence name and address
INTELLECTUAL PROPERTY LAW DEPARTMENT
WILLIAM B. BATZER
SCHLUMBERGER-DOLL RESEARCH
OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 1130
Reel/Frame:011939/0442   Pages: 5
Recorded: 06/15/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
GRANT, GEORGE E.E.
Exec Dt:
05/19/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6386287
US20010027866
09882964
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JAIME A. CASTANO
PATENT COUNSEL
P.O. BOX 1590
ROSHARON, TEXAS 77583-1590
Assignment: 1131
Reel/Frame:011947/0827   Pages: 7
Recorded: 06/15/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GEORGE, E. E. GRANT
Exec Dt:
05/19/2001
2
BEGG, STEPHEN M.
Exec Dt:
06/01/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6419023
US20020023756
09883044
Correspondence name and address
JAIME A. CASTANO
SCHLUMBERGER TECHNOLOGY CORPORATION
ATTN: PATENT COUNSEL
P.O. BOX 1590
ROSHARON, TEXAS 77583-1590
Assignment: 1132
Reel/Frame:011947/0851   Pages: 4
Recorded: 06/15/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GRANT, GEORGE E.
Exec Dt:
05/19/2001
2
BEGG, STEPHEN M.
Exec Dt:
05/19/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6419024
US20020029889
09883000
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JAIME A. CASTANO
ATTN: PATENT COUNSEL
P.O. BOX 1590
ROSHARON, TEXAS 77583-1590
Assignment: 1133
Reel/Frame:011947/0874   Pages: 4
Recorded: 06/15/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GRANT, GEORGE E.E.
Exec Dt:
05/19/2001
2
BEGG, STEPHEN M.
Exec Dt:
06/01/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6419012
US20020023745
09882547
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JAIME A. CASTANO
PATENT COUNSEL
P.O. BOX 1590
ROSHARON, TEXAS 77583-1590
Assignment: 1134
Reel/Frame:011947/0886   Pages: 4
Recorded: 06/15/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GEORGE, E. E. GRANT
Exec Dt:
05/19/2001
2
BEGG, STEPHEN M.
Exec Dt:
06/01/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6497288
US20020023757
09882546
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JAIME A. CASTANO
P.O. BOX 1590
ROSHARON, TEXAS 77583-1590
Assignment: 1135
Reel/Frame:012198/0481   Pages: 4
Recorded: 09/24/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GEORGE, GRANT E. E.
Exec Dt:
05/19/2001
2
BEGG, STEPHEN M.
Exec Dt:
06/01/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6419021
US20020023758
09883010
Correspondence name and address
SCHLUMBERGER RESERVOIR COMPLETION CENTER
JAIME A. CASTANO
14910 AIRLINE ROAD
ATTN: INTELLECTUAL PROPERTY COUNSEL
ROSHARON, TX 77583-1590
Assignment: 1136
Reel/Frame:012213/0969   Pages: 4
Recorded: 09/28/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GEORGE, GRANT E.E.
Exec Dt:
05/19/2001
2
BEGG, STEPHEN M.
Exec Dt:
06/01/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6419024
US20020029889
09883000
Correspondence name and address
JAIME A. CASTANO
SCHLUMBERGER RESERVOIR COMPLETION CENTER
ATTN: INTELLECTUAL PROPERTY COUNSEL
14910 AIRLINE ROAD
ROSHARON, TEXAS 77583-1590
Assignment: 1137
Reel/Frame:012215/0105   Pages: 4
Recorded: 09/28/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GEORGE, GRANT E.E.
Exec Dt:
05/19/2001
2
BEGG, STEPHEN M.
Exec Dt:
06/01/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6419012
US20020023745
09882547
Correspondence name and address
SCHLUMBERGER RESERVOIR COMPLETION CENTER
JAIME A. CASTANO
14910 AIRLINE ROAD
ROSHARON, TX 77583-1590
Assignment: 1138
Reel/Frame:012215/0114   Pages: 4
Recorded: 09/28/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GEORGE, GRANT E. E.
Exec Dt:
05/19/2001
2
BEGG, STEPHEN M.
Exec Dt:
06/01/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6419023
US20020023756
09883044
Correspondence name and address
SCHLUMBERGER RESERVIOR COMPLETION CENTER
JAIME A. CASTANO
ATTN: INTELLECTUAL PROPERTY COUNSEL
14910 AIRLINE ROAD
ROSHARON, TEXAS 77583-1590
Assignment: 1139
Reel/Frame:012215/0118   Pages: 4
Recorded: 09/28/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GEORGE, GRANT E.E.
Exec Dt:
05/19/2001
2
BEGG, STEPHEN M.
Exec Dt:
06/01/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6497288
US20020023757
09882546
Correspondence name and address
SCHLUMBERGER RESERVOIR COMPLETION CENTER
JAIME A. CASTANO
ATTN: INTELLECTUAL PROPERTY COUNSEL
14910 AIRLINE ROAD
ROSHARON, TEXAS 77583-1590
Assignment: 1140
Reel/Frame:011635/0502   Pages: 4
Recorded: 06/05/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAMMERSLEY, RICHARD P.
Exec Dt:
05/21/2001
2
LU, HONG-QIAN
Exec Dt:
05/21/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
8311 NORTH FM 620
AUSTIN, TEXAS 78726
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6910001
US20010039487
09815127
Correspondence name and address
SCHLUMBERGER AUSTIN TECHNOLOGY CENTER
PEHR B. JANSSON
8311 NORTH FM 620
INTELLECTUAL PROPERTY LAW DEPARTMENT
AUSTIN, TX 78726
Assignment: 1141
Reel/Frame:011854/0648   Pages: 4
Recorded: 05/30/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JOHNSON, CRAIG D.
Exec Dt:
05/29/2001
2
BIXENMAN, PATRICK W.
Exec Dt:
05/30/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6679334
US20020179306
09867972
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JAIME A. CASTANO
ATTN: PATENT COUNSEL, PO BOX 1590
ROSHARON, TEXAS 77583-1590
Assignment: 1142
Reel/Frame:011858/0756   Pages: 5
Recorded: 05/30/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JOHNSON, CRAIG D.
Exec Dt:
05/29/2001
2
BIXENMAN, PATRICK W.
Exec Dt:
05/30/2001
3
ZIMMERMAN, THOMAS H.
Exec Dt:
05/30/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6675901
US20010047871
09870190
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JAIME A. CASTANO
ATTN: PATENT COUNSEL
P.O. BOX 1590
ROSHARON, TEXAS 77583-1590
Assignment: 1143
Reel/Frame:011980/0081   Pages: 4
Recorded: 06/18/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DARGAUD, BERNARD
Exec Dt:
05/29/2001
2
LE ROY-DELAGE, SYLVAINE
Exec Dt:
05/29/2001
3
THIERCELIN, MARC
Exec Dt:
05/29/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6645288
NONE
09868390
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
THOMAS O. MITCHELL
IP DEPT., WELL STIMULATION
110 SCHLUMBERGER DRIVE, MDI
SUGAR LAND, TEXAS 77478
Assignment: 1144
Reel/Frame:011901/0009   Pages: 4
Recorded: 06/08/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BUZINSKY, ANDREW
Exec Dt:
05/30/2001
2
MARCIN, JOZEPH ROBERT
Exec Dt:
05/30/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6561272
US20020185281
09877564
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JEFFREY E. GRIFFIN
ATTN: PATENT COUNSEL, PO BOX 1590
ROSHARON, TX 77583-1590
Assignment: 1145
Reel/Frame:011935/0566   Pages: 4
Recorded: 06/18/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PRINGLE, RONALD E.
Exec Dt:
05/30/2001
2
MORRIS, ARTHUR J.
Exec Dt:
06/13/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
14910 AIRLINE ROAD
ROSHARON, TEXAS 77583
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6892816
US20010045290
09883595
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JEFFREY E. GRIFFIN
P.O. BOX 1590
ROSHARON, TX 77583-1590
Assignment: 1146
Reel/Frame:011947/0965   Pages: 3
Recorded: 06/15/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BEGG, STEPHEN M.
Exec Dt:
06/01/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6419010
US20020023747
09883046
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JAIME A. CASTANO
ATTN: PATENT COUNSEL
P.O. BOX 1590
ROSHARON, TEXAS 77583-1590
Assignment: 1147
Reel/Frame:011906/0878   Pages: 3
Recorded: 06/08/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LEE, WOON Y.
Exec Dt:
06/04/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6547514
US20020187037
09877456
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
ATTN: PATENT COUNSEL
JEFFREY E. GIFFITH
P.O. BOX 1590
ROSHARON, TEXAS 77583-1590
Assignment: 1148
Reel/Frame:011977/0864   Pages: 5
Recorded: 07/06/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PAFITIS, DEMOSTHENIS G.
Exec Dt:
06/04/2001
2
DAVIES, STEPHEN NIGEL
Exec Dt:
06/06/2001
3
MAITLAND, GEOFFREY COLIN
Exec Dt:
06/18/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE, MD-1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6279655
NONE
09527911
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
STEPHEN SCHLATHER
110 SCHLUMBERGER DRIVE, MD1
SUGAR LAND, TX 77478
Assignment: 1149
Reel/Frame:011972/0116   Pages: 3
Recorded: 06/14/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
COMBEE, LEENDERT
Exec Dt:
06/05/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
1325 SOUTH DAIRY ASHFORD
HOUSTON, TEXAS 77077
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6681887
NONE
09868132
Correspondence name and address
JOHN H. BOUCHARD
5599 SAN FELIPE, SUITE 1700
HOUSTON, TEXAS 77056-2722
Assignment: 1150
Reel/Frame:011997/0070   Pages: 4
Recorded: 07/17/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MICHAUX, MICHEL
Exec Dt:
06/05/2001
2
GARNIER, ANDRE
Exec Dt:
06/11/2001
3
REVIL, PHILIPPE
Exec Dt:
05/22/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6656265
NONE
09831671
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
IP DEPT., WELL STIMULATION
110 SCHLUMBERGER DRIVE, MD1
SUGAR LAND, TX 77478
Assignment: 1151
Reel/Frame:012029/0314   Pages: 5
Recorded: 07/26/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JOHNSEN, BAARD
Exec Dt:
06/06/2001
2
HOOYKAAS, CAREL WILLEM JAN
Exec Dt:
06/08/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
1325 SOUTH DAIRY ASHFORD
HOUSTON, TEXAS 77077
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6604483
NONE
09869744
Correspondence name and address
WESTERNGECO INTELLECTUAL PROPERTY
DEPARTMENT - DAVID S. FIGATNER
10001 RICHMOND AVENUE
HOUSTON, TEXAS 77042
Assignment: 1152
Reel/Frame:012022/0515   Pages: 7
Recorded: 07/20/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DIAKONOV, IGOR IGOREVITCH
Exec Dt:
06/08/2001
2
ZOTOV, ALEXANDER VLADIMIROVITCH
Exec Dt:
06/28/2001
3
SOLODOV, IGOR NIKOLAEVITCH
Exec Dt:
06/28/2001
4
OSADCHII, EVGENII GRIGOREVITCH
Exec Dt:
06/29/2001
5
KHOTEEV, ALEXANDER D.
Exec Dt:
06/27/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6740216
US20030206026
09849059
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
WILLIAM B. BATZER
OLD QUARRY RD.
RIDGEFIELD, CT 06877-4108
Assignment: 1153
Reel/Frame:012084/0958   Pages: 4
Recorded: 07/27/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUILLOT, DOMINIQUE
Exec Dt:
06/14/2001
2
VIGNAUX, PIERRE
Exec Dt:
06/14/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6508105
NONE
09831528
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
IP DEPT, WELL SERVICES
110 SCHLUMBERGER DRIVE, MD1
SUGAR LAND, TEXAS 77478
Assignment: 1154
Reel/Frame:012480/0076   Pages: 6
Recorded: 11/13/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHI, PENGYU
Exec Dt:
06/19/2001
2
BRADY, DAVID
Exec Dt:
07/03/2001
3
TENNENT, ROBERT
Exec Dt:
07/26/2001
4
REYES, SANDRA D.
Exec Dt:
07/09/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGARLAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6741185
US20020180613
09979393
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
BRIGITTE L. JEFFERY
ATTN: PATENT COUNSEL
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Assignment: 1155
Reel/Frame:011955/0604   Pages: 3
Recorded: 06/26/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SCHROEDER, ROBERT J.
Exec Dt:
06/26/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020196993
09892144
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
ERICA W. KUO
INTELLECTUAL PROPERTY LAW DEPARTMENT
OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 1156
Reel/Frame:011955/0775   Pages: 3
Recorded: 06/26/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
OMERAGIC, DZEVAT
Exec Dt:
06/26/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
P.O. BOX 2175
110 SCHLUMBERGER DRIVE
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6584408
US20030055565
09893175
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
PATENT COUNSEL
P.O. BOX 2175
HOUSTON, TEXAS 77252-2175
Assignment: 1157
Reel/Frame:012174/0712   Pages: 4
Recorded: 09/13/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOYLE, BRUCE W.
Exec Dt:
06/26/2001
2
MADHAVAN, RAGHU
Exec Dt:
08/08/2001
3
JUNDT, JACQUES
Exec Dt:
08/08/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6866306
US20020135179
09881333
Correspondence name and address
INTELLECTUAL PROPERTY LAW DEPARTMENT
SCHLUMBERGER-DOLL RESEARCH
WILLIAM B. BATZER
OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 1158
Reel/Frame:012023/0354   Pages: 3
Recorded: 07/24/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HUANG, SONGMING
Exec Dt:
07/03/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6758100
US20020011120
09873572
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
WILLIAM B. BATZER
OLD QUARRY ROAD
INTELLECTUAL PROPERTY LAW DEPT.
RIDGEFIELD, CT 06877-4108
Assignment: 1159
Reel/Frame:011992/0221   Pages: 5
Recorded: 07/11/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
NARVAEZ, DIEGO
Exec Dt:
07/09/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6564874
US20030010501
09903240
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JEFFREY E. GRIFFIN
ATTN: PATENT COUNSEL
P.O. BOX 1590
ROSHARON, TEXAS 77583-1590
Assignment: 1160
Reel/Frame:012104/0115   Pages: 11
Recorded: 08/21/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JOHNSON, ASHLEY B.
Exec Dt:
07/09/2001
2
BROOKS, JAMES E.
Exec Dt:
07/21/2001
3
BEHRMANN, LAWRENCE A.
Exec Dt:
07/08/2001
4
VENKITARAMAN, ADINATHAN
Exec Dt:
07/06/2001
5
WALTON, IAN
Exec Dt:
08/08/2001
6
VOVERS, ANTHONY P.
Exec Dt:
08/08/2001
7
VAYNSHTEYN, VLADIMIR
Exec Dt:
07/10/2001
8
PATEL, DINESH R.
Exec Dt:
08/09/2001
9
FRUGE, MICHAEL W.
Exec Dt:
07/05/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
14910 AIRLINE ROAD
ROSHARON, TEXAS 77583
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6598682
US20020020535
09797209
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JEFFREY E. GRIFFIN
ATTN: PATENT COUNSEL
P.O. BOX 1590
ROSHARON, TX 77583-1590
Assignment: 1161
Reel/Frame:012010/0650   Pages: 5
Recorded: 07/10/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
OHMER, HERVE
Exec Dt:
07/10/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6564867
US20020020531
09901739
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JAIME A. CASTANO
P.O. BOX 1590
ROSHARON, TX 77583-1590
Assignment: 1162
Reel/Frame:012600/0997   Pages: 3
Recorded: 02/12/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CONTI, UGO
Exec Dt:
07/10/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6703838
US20020017905
09879252
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
ATTN: PATENT COUNSEL
110 SCHLUMBERGER DRIVE
SUGAR LAND, TX 77478
Assignment: 1163
Reel/Frame:012007/0634   Pages: 5
Recorded: 07/11/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BROOKS, JAMES E.
Exec Dt:
07/11/2001
2
TITE, GLEN-ALLAN
Exec Dt:
06/01/2001
3
VORECK, WALLACE E.
Exec Dt:
05/24/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6648097
US20030010565
09902958
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JEFFREY E. GRIFFIN
ATTN: PATENT COUNSEL
P.O. BOX 1590
ROSHARON, TEXAS 77583-1590
Assignment: 1164
Reel/Frame:012013/0214   Pages: 4
Recorded: 07/13/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIRASAKA, ICHIRO
Exec Dt:
07/13/2001
2
PHILLIPS, WAYNE
Exec Dt:
07/13/2001
3
TEJADA, MAURICIO
Exec Dt:
07/13/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
P.O. BOX 2175
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6633816
US20020060570
09904946
Correspondence name and address
SCHLUMBEGER TECHNOLOGY CORPORATION
D. DELOS LARSON
P.O. BOX 2175
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Assignment: 1165
Reel/Frame:012140/0307   Pages: 7
Recorded: 09/04/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PALMER, BENTLEY J.
Exec Dt:
07/13/2001
2
FU, DIANKUI
Exec Dt:
07/17/2001
3
CARD, ROGER
Exec Dt:
07/12/2001
4
VOLPERT, EDGAR
Exec Dt:
07/31/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE, MD-1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6608005
US20020019317
09829268
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE, MD1
INTELLECTUAL PROPERTY DEPARTMENT
SUGAR LAND, TEXAS 77478
Assignment: 1166
Reel/Frame:012144/0968   Pages: 6
Recorded: 09/04/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PALMER, BENTLEY J.
Exec Dt:
07/13/2001
2
FU, DIANKUI
Exec Dt:
07/17/2001
3
CARD, ROGER
Exec Dt:
07/12/2001
4
MILLER, MATTHEW J.
Exec Dt:
08/01/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE, MD-1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6924253
US20020055439
09829110
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
INTELLECTUAL PROPERTY DEPARTMENT
110 SCHLUMBERGER DRIVE, MD 1
SUGAR LAND, TEXAS 77478
Assignment: 1167
Reel/Frame:012739/0818   Pages: 4
Recorded: 03/11/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOUCHER, MARCEL
Exec Dt:
07/23/2001
2
MCCARTHY, TIM
Exec Dt:
07/23/2001
3
JARVIS, BRIAN PETER
Exec Dt:
07/23/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6467341
US20020152806
09841659
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
JEFFERY E. DALY
7211 NORTH GESSNER
HOUSTON, TX 77040
Assignment: 1168
Reel/Frame:012092/0366   Pages: 4
Recorded: 08/17/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VENKATARAMANAN, LILITHA
Exec Dt:
07/27/2001
2
SONG, YI-QIAO
Exec Dt:
07/27/2001
3
HURLIMANN, MARTIN D.
Exec Dt:
08/03/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6462542
US20020067164
09909664
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
WILLIAM B. BATZER
OLD QUARRY RD.
RIDGEFIELD, CT 06877-4108
Assignment: 1169
Reel/Frame:012058/0545   Pages: 3
Recorded: 08/06/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
THOMEER, HUBERTUS V.
Exec Dt:
07/30/2001
2
ADNAN, SARMAD
Exec Dt:
07/30/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DR.
P.O. BOX 2175
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6989764
US20010054969
09812141
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
VICTOR H. SEGURA
P.O. BOX 2175
110 SCHLUMBERGER DR.
SUGAR LAND, TEXAS 77478
Assignment: 1170
Reel/Frame:012067/0474   Pages: 4
Recorded: 08/07/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DANOS, JAKE A.
Exec Dt:
08/01/2001
2
HURST, GARY D.
Exec Dt:
08/02/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
14910 AIRLINE ROAD
ROSHARON, TEXAS 77583
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6752207
US20030029613
09923980
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JAIME A. CASTANO
P.O. BOX 1590
ROSHARON, TEXAS 77583-1590
Assignment: 1171
Reel/Frame:012358/0390   Pages: 6
Recorded: 10/25/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PARROTT, ROBERT A.
Exec Dt:
08/01/2001
2
LI, HAOMING
Exec Dt:
08/01/2001
3
VOVERS, ANTHONY P.
Exec Dt:
08/01/2001
4
HICKSON, CYNTHIA L.
Exec Dt:
08/01/2001
5
ANDERSON, HARRY B.
Exec Dt:
08/07/2001
6
CORBEN, JOHN M.
Exec Dt:
08/07/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
14910 AIRLINE ROAD
ROSHARON, TEXAS 77583
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6588508
US20020033264
09920430
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JEFFREY E. GRIFFIN
PO BOX 1590
ROSHARON, TEXAS 77583-1590
Assignment: 1172
Reel/Frame:012268/0391   Pages: 6
Recorded: 10/11/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OZBEK, ALI
Exec Dt:
08/02/2001
2
OZDEMIR, AHMET KEMAL
Exec Dt:
08/08/2001
3
FERBER, RALF
Exec Dt:
08/20/2001
4
ZEROUK, KAMIL
Exec Dt:
08/03/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6668228
NONE
09889239
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
WILLIAM B. BATZER
OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 1173
Reel/Frame:012139/0982   Pages: 7
Recorded: 08/30/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HURLIMANN, MARTIN D.
Exec Dt:
08/03/2001
2
TERNEAUD, OLIVIER J.
Exec Dt:
07/28/2001
3
FREED, DENISE
Exec Dt:
08/03/2001
4
SCHEVEN, ULRICH
Exec Dt:
08/14/2001
5
VENKATARAMANAN, LALITHA
Exec Dt:
08/13/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6597171
US20020105326
09909665
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
WILLIAM B. BATZER
OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 1174
Reel/Frame:012080/0484   Pages: 3
Recorded: 08/07/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
COOPER, IAIN
Exec Dt:
08/07/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
P.O. BOX 2175
110 SCHLUMBERGER DRIVE
SURGARLAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6659197
US20030029640
09923750
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
PATENT COUNSEL
BRIGITTE L. JEFFERY
110 SCHLUMBERG DRIVE P.O. BOX 2175
SUGARLAND, TEXAS 77478
Assignment: 1175
Reel/Frame:012187/0325   Pages: 8
Recorded: 09/20/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LUNGWITZ, BERNHARD
Exec Dt:
08/07/2001
2
BRADY, MARK E.
Exec Dt:
08/07/2001
3
DANIEL, SYLVIE
Exec Dt:
08/07/2001
4
PARLAR, MEHMET
Exec Dt:
08/07/2001
5
PRICE-SMITH, COLIN J.
Exec Dt:
08/07/2001
6
MORRIS, ELIZABETH
Exec Dt:
09/04/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6762154
US20020033260
09918264
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
IP DEPT., WELL STIMULATION
110 SCHLUMBERGER DRIVE, MD1
SUGAR LAND, TX 77478
Assignment: 1176
Reel/Frame:012085/0270   Pages: 6
Recorded: 08/14/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GARCIA, CHRISTIAN D.
Exec Dt:
08/08/2001
2
VIRALLY, STEPHANE J.
Exec Dt:
08/08/2001
3
ANYAN, STEVEN L.
Exec Dt:
08/09/2001
4
BIXENMAN, PATRICK W.
Exec Dt:
08/14/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
14910 AIRLINE ROAD
ROSHARON, TEXAS 77583
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6808020
US20020079104
09929499
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JEFFREY E. GRIFFIN
ATTN: PATENT COUNSEL
P.O. BOX 1590
ROSHARON, TEXAS 77583-1590
Assignment: 1177
Reel/Frame:012488/0835   Pages: 5
Recorded: 01/14/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZIMMERMAN, THOMAS H.
Exec Dt:
08/08/2001
2
KERR, JOHN A.
Exec Dt:
08/10/2001
3
CHRISTIE, ALAN
Exec Dt:
08/16/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6808021
US20020040783
09921026
Correspondence name and address
SCHLUMBERGER RESERVOIR COMPLETION CENTER
JEFFREY E. GRIFFIN
ATTN: INTELLECTUAL PROPERTY COUNSEL
14910 AIRLINE ROAD
ROSHARON, TEXAS 77583-1590
Assignment: 1178
Reel/Frame:012669/0273   Pages: 5
Recorded: 03/18/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZIMMERMAN, THOMAS H.
Exec Dt:
08/08/2001
2
KERR, JOHN A.
Exec Dt:
08/10/2001
3
CHRISTIE, ALAN
Exec Dt:
08/16/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6808021
US20020040783
09921026
Correspondence name and address
SCHLUMBERGER RESERVOIR COMPLETION CENTER
JEFFREY E. GRIFFIN
14910 AIRLINE RD.
INTELLECTUAL PROPERTY COUNSEL
ROSHARON, TX 77583-1590
Assignment: 1179
Reel/Frame:012078/0413   Pages: 5
Recorded: 08/09/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PATEL, DINESH R.
Exec Dt:
08/09/2001
2
READ, DENNIS M. JR.
Exec Dt:
07/30/2001
3
MARTINEZ, RICARDO
Exec Dt:
07/27/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
14910 AIRLINE ROAD
ROSHARON, TEXAS 77583
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6631768
US20020166667
09851642
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
ATTN: PATENT COUNSEL
P.O. BOX 1590
ROSHARON, TX 77583-1590
Assignment: 1180
Reel/Frame:012097/0636   Pages: 3
Recorded: 08/22/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PATEL, DINESH R.
Exec Dt:
08/09/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6439306
NONE
09507481
Correspondence name and address
SCHLUMBERGER RESERVOIR COMPLETION CENTER
JAIME A. CASTARO
ATTN: INTELLECTUAL PROPERTY COUNSEL
14910 AIRLINE ROAD
ROSHARON, TEXAS 77583-1590
Assignment: 1181
Reel/Frame:012126/0740   Pages: 4
Recorded: 08/24/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHEIRETOV, TODOR K.
Exec Dt:
08/09/2001
2
ROY, CARL J.
Exec Dt:
08/09/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE, SUGAR LAND, TEXAS 77478
P.O. BOX 2175
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6629568
US20030024710
09921825
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
BRIGITTE L. JEFFERY
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Assignment: 1182
Reel/Frame:012085/0723   Pages: 3
Recorded: 08/14/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ADOLPH, ROBERT A.
Exec Dt:
08/10/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6703606
US20020036260
09929680
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
ATTN: PATENT COUNSEL
110 SCHLUMBERGER DRIVE
SUGAR LAND, TX 77478
Assignment: 1183
Reel/Frame:012105/0461   Pages: 6
Recorded: 08/17/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ADOLPH, ROBERT A.
Exec Dt:
08/10/2001
2
VILDE, LOOC
Exec Dt:
08/17/2001
3
FISSELER, PATRICK J.
Exec Dt:
08/16/2001
4
BORKOWSKI, NANCY S.
Exec Dt:
08/16/2001
Assignees
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE P.O. BOX 2175
HOUSTON, TEXAS 77252
2
JAPANESE NATIONAL OIL CORPORATION
FUKOKU SEIMEI BUILDING 2-2 UCHISAIWAI-CHO 2-CHOME
CHIYODA-KU, TOKYO 100, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6649906
US20020038849
09932502
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
VICTOR H. SEGURA
110 SCHLUMBERGER DRIVE
P.O BOX 2175
HOUSTON, TEXAS 77252-2175
Assignment: 1184
Reel/Frame:012126/0554   Pages: 3
Recorded: 08/24/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
POST, ROGER A.
Exec Dt:
08/13/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
P.O. BOX 2175
110 SCHLUMBERGER DR.
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6629568
US20030024710
09921825
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
BRIGITTE L. JEFFERY
P.O. BOX 2175
110 SCHLUMBERGER DR.
SUGAR LAND, TEXAS 77478
Assignment: 1185
Reel/Frame:012105/0145   Pages: 3
Recorded: 08/15/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PATEL, DINESH R.
Exec Dt:
08/15/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6691785
US20020029890
09930689
Correspondence name and address
SCHLUMBERGER RESERVOIR COMPLETION CENTER
JAIME A. CASTANO
14910 AIRLINE ROAD
ATTN: INTELLECTUAL PROPERTY COUNSEL
ROSHARON, TEXAS 77583-1590
Assignment: 1186
Reel/Frame:012126/0580   Pages: 3
Recorded: 08/24/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CORDERA, JOSEPH F.
Exec Dt:
08/15/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6629568
US20030024710
09921825
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
BRIGITTE L. JEFFERY
PATENT COUNSEL, P.O. BOX 2175
110 SCHLUMBERGER DRIVE
SUGAR LAND, TX 77478
Assignment: 1187
Reel/Frame:012489/0001   Pages: 8
Recorded: 01/14/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RYTLEWSKI, GARY L.
Exec Dt:
08/17/2001
2
ZIMMERMAN, THOMAS H.
Exec Dt:
08/08/2001
3
GOODE, PETER A.
Exec Dt:
08/10/2001
4
KISHINO, ASHLEY
Exec Dt:
08/17/2001
5
KERR, JOHN A.
Exec Dt:
08/10/2001
6
CHRISTIE, ALAN
Exec Dt:
08/16/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6763889
US20020040782
09920896
Correspondence name and address
SCHLUMBERGER RESERVOIR COMPLETION CENTER
JEFFREY E. GRIFFIN
ATTN: INTELLECTUAL PROPERTY COUNSEL
14910 AIRLINE ROAD
ROSHARON, TEXAS 77583-1590
Assignment: 1188
Reel/Frame:012669/0189   Pages: 8
Recorded: 03/18/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RYTLEWSKI, GARY L.
Exec Dt:
08/17/2001
2
ZIMMERMAN, THOMAS H.
Exec Dt:
08/08/2001
3
GOODE, PETER A.
Exec Dt:
08/10/2001
4
KISHINO, ASHLEY
Exec Dt:
08/17/2001
5
KERR, JOHN A.
Exec Dt:
08/10/2001
6
CHRISTIE, ALAN
Exec Dt:
08/16/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6763889
US20020040782
09920896
Correspondence name and address
SCHLUMBERGER RESERVOIR COMPLETION CENTER
JEFFREY H. GRIFFIN
INTELLECTUAL PROPERTY COUNSEL
14910 AIRLINE ROAD
ROSHARON, TX 77583-1590
Assignment: 1189
Reel/Frame:012272/0471   Pages: 4
Recorded: 10/16/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
VAN BEMMEL, PETER P.
Exec Dt:
08/20/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
5599 SAN FELIPE, SUITE 1700
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020019728
09911287
Correspondence name and address
SCHLUMBERGER
JOHN H. BOUCHARD
5599 SAN FELIPE, SUITE 1700
HOUSTON, TEXAS 77056-2722
Assignment: 1190
Reel/Frame:012272/0475   Pages: 4
Recorded: 10/16/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RUAN, FENG P.
Exec Dt:
08/21/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
5599 SAN FELIPE, SUITE 1700
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020019728
09911287
Correspondence name and address
JOHN H. BOUCHARD
5599 SAN FELIPE, SUITE 1700
SCHLUMBERGER
HOUSTON TEXAS 77056-2722
Assignment: 1191
Reel/Frame:012605/0495   Pages: 5
Recorded: 09/20/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARLET-GOUEDARD, VERONIQUE
Exec Dt:
08/21/2001
2
MAROY, PIERRE
Exec Dt:
09/04/2001
3
LANGLOIS, BRUNO
Exec Dt:
07/23/2001
4
REEB, ROLAND
Exec Dt:
07/24/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6656266
NONE
09857734
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
THOMAS O. MITCHELL
110 SCHLUMBERGER DRIVE, MD1
SUGAR LAND, TX 77478
Assignment: 1192
Reel/Frame:012181/0243   Pages: 11
Recorded: 09/12/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JALALI, YOUNES
Exec Dt:
08/23/2001
2
GAJRAJ, ALLYSON
Exec Dt:
08/23/2001
3
BETANCOURT, SORAYA
Exec Dt:
08/28/2001
4
MALONE, DAVID L.
Exec Dt:
09/10/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
14910 AIRLINE ROAD
ROSHARON, TEXAS 77583
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020049575
09952178
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JEFFREY E. GRIFFIN
P.O. BOX 1590
ROSHARON, TX 77583-1590
Assignment: 1193
Reel/Frame:012257/0120   Pages: 6
Recorded: 12/18/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JALALI, YOUNES
Exec Dt:
08/27/2001
2
GAJRAJ, ALLYSON
Exec Dt:
08/23/2001
3
BETANCOURT, SORAYA
Exec Dt:
08/28/2001
4
MALONE, DAVID L.
Exec Dt:
09/10/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
14910 AIRLINE ROAD
ROSHARON, TEXAS 77583
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020049575
09952178
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JEFFREY E. GRIFFIN
P.O. BOX 1590
ROSHARON, TEXAS 77583-1590
Assignment: 1194
Reel/Frame:014526/0886   Pages: 4
Recorded: 01/15/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COUET, BENOIT
Exec Dt:
08/29/2001
2
BURRIDGE, ROBERT
Exec Dt:
09/04/2001
3
WILKINSON, DAVID
Exec Dt:
08/29/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877-4108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6775578
US20020100584
09930935
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
ERICA W. KUO
INTELLECTUAL PROPERTY LAW DEPARTMENT
OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 1195
Reel/Frame:012414/0411   Pages: 5
Recorded: 11/30/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GARNIER, ANDRE
Exec Dt:
09/01/2001
2
KEFI, SLAHEDDINE
Exec Dt:
09/05/2001
3
MAROY, PIERRE
Exec Dt:
09/11/2001
4
SCHULZ, JOACHIM
Exec Dt:
11/14/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6874578
NONE
09914331
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
IP DEPT., WELL STIMULATION
110 SCHLUMBERGER DRIVE, MD1
SUGAR LAND, TEXAS 77478
Assignment: 1196
Reel/Frame:012251/0388   Pages: 7
Recorded: 09/25/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KLEINBERG, ROBERT L.
Exec Dt:
09/05/2001
2
BOSTROM, NEIL W.
Exec Dt:
09/05/2001
3
GRIFFIN, DOUGLAS D.
Exec Dt:
09/05/2001
4
BREWER, PETER G.
Exec Dt:
09/19/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6578405
US20030056568
09962063
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
WILLIAM B. BATZER
OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 1197
Reel/Frame:012157/0425   Pages: 3
Recorded: 09/06/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
FLEURY, SIMON G.
Exec Dt:
09/06/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
P.O. BOX 2175
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7190365
US20030043170
09948027
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
VICTOR H. SEGURA
110 SCHLUMBERGER DRIVE
SUGAR LAND, TX 77478
Assignment: 1198
Reel/Frame:012249/0088   Pages: 7
Recorded: 09/27/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALGEROY, JOHN
Exec Dt:
09/08/2001
2
HARKNESS, JOHN G.
Exec Dt:
09/20/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6561277
US20020050358
09965480
Correspondence name and address
SCHLUMBERGER RESERVOIR COMPLETION CENTER
JAMIE A. CASTANO
14910 AIRLINE ROAD
INTELLECTUAL PROPERTY COUNSEL
ROSHARON, TX 77583-1590
Assignment: 1199
Reel/Frame:012175/0217   Pages: 2
Recorded: 09/12/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
POE, BOBBY
Exec Dt:
09/12/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE, MD-1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7089167
US20020043370
09952656
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
THOMAS O. MITCHELL
110 SCHLUMBERGER DRIVE, MD1
SUGAR LAND, TEXAS 77478
Assignment: 1200
Reel/Frame:012426/0510   Pages: 4
Recorded: 12/31/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SPEIER, PETER
Exec Dt:
09/12/2001
2
POP, JULIAN
Exec Dt:
09/11/2001
3
POITZSCH, MARTIN
Exec Dt:
09/13/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6528995
NONE
09951914
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
BRIGITTE L. JEFFERY
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Page 12 of 106

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