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Page 16 of 106

Assignee Name : SCHLUMBERGER TECHNOLOGY CORPORATION
Total Assignments: 10511
Assignment: 1501
Reel/Frame:013711/0395   Pages: 4
Recorded: 02/03/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AMADO, JUL
Exec Dt:
10/22/2002
2
GERMOND, BAPTISTE
Exec Dt:
10/23/2002
3
LE FOLL, PIERRE
Exec Dt:
10/29/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
P.O. BOX 2175
HOUSTON, TEXAS 77252-2175
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6881329
US20030159986
10258634
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
VICTOR H. SEGURA
P.O. BOX 2175
PATENT COUSEL
HOUSTON, TX 772542-2175
Assignment: 1502
Reel/Frame:014026/0732   Pages: 4
Recorded: 05/06/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AMADO, JUL
Exec Dt:
10/22/2002
2
GERMOND, BAPTISTE
Exec Dt:
10/23/2002
3
LE FOLL, PIERRE
Exec Dt:
10/29/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
P.O. BOX 2175, HOUSTON, TEXAS 77252-2175
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7347945
US20040011748
10275016
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
ATTN: PATENT COUSEL
110 SCHLUMBERGER DRIVE
SUGER LAND, TEXAS 77478
Assignment: 1503
Reel/Frame:013881/0459   Pages: 4
Recorded: 03/25/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DROCHON, BRUNO
Exec Dt:
10/26/2002
2
MAROY, PIERRE
Exec Dt:
10/26/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6883609
US20030168215
10276186
Correspondence name and address
WELL STIMULATION
THOMAS O. MITCHELL
110 SCHLUMBERGER DRIVE
SUGAR LAND, TX 77478
Assignment: 1504
Reel/Frame:013624/0883   Pages: 3
Recorded: 12/16/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DELHOMME, JEAN-PIERRE
Exec Dt:
10/28/2002
2
MANIN, YVES
Exec Dt:
10/28/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7340384
US20030088391
10065684
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
KEVIN P. MCENANEY
110 SCHLUMBERGER DRIVE
SUGAR LAND, TX 77478
Assignment: 1505
Reel/Frame:013696/0770   Pages: 8
Recorded: 01/23/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PARROTT, ROBERT A.
Exec Dt:
10/28/2002
2
LLOYD, STEPHEN F.
Exec Dt:
10/29/2002
3
SCHOONDERBEEK, GERHARD
Exec Dt:
12/12/2002
4
KAPLAN, ATILLA
Exec Dt:
01/16/2003
5
PRAESIUS, HENRIK
Exec Dt:
01/16/2003
6
CHEN, KUO-CHIANG
Exec Dt:
01/16/2003
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
14910 AIRLINE ROAD
ROSHARON, TEXAS 77583-1590
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6817598
US20030089504
10280744
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORP.
JEFFREY GRIFFIN
PO BOX 1590
ROSHARON, TX 77583-1590
Assignment: 1506
Reel/Frame:013704/0449   Pages: 6
Recorded: 10/30/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DANICAN, SAMEUL
Exec Dt:
10/28/2002
2
DROCHON, BRUNO
Exec Dt:
10/26/2002
3
JAMES, SIMON
Exec Dt:
10/28/2002
4
DING, BEILIN
Exec Dt:
10/28/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7063738
US20030116064
10258979
Correspondence name and address
CATHERINE MENES
WELL STIMULATION
IP DEPT.
110 SCHLUMBERGER DRIVE, MD1
SUGAR LAND, TX 77478
Assignment: 1507
Reel/Frame:013792/0504   Pages: 4
Recorded: 02/25/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LOIZZO, MATTEO
Exec Dt:
10/28/2002
2
VOLPERT, EDGAR
Exec Dt:
02/10/2003
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030153646
10285159
Correspondence name and address
WELL STIMULATION IP DEPT.
STEPHEN SCHLATHER
110 SCHLUMBERGER DRIVE
SUGAR LAND, TX 77478
Assignment: 1508
Reel/Frame:013518/0643   Pages: 4
Recorded: 11/20/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NICHOLS, EDWARDS
Exec Dt:
10/30/2002
2
CONTI, UGO
Exec Dt:
10/30/2002
3
OMERAGIC, DZEVAT
Exec Dt:
11/01/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6597178
NONE
10065454
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 1509
Reel/Frame:013212/0938   Pages: 4
Recorded: 10/31/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XU, CHUNMING
Exec Dt:
10/31/2002
2
NEWBERRY, BILL M.
Exec Dt:
10/31/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6714871
NONE
10065581
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 1510
Reel/Frame:013216/0662   Pages: 4
Recorded: 11/01/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOLZE, VICTOR M.
Exec Dt:
10/31/2002
2
BROWN, JONATHAN W.
Exec Dt:
10/31/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6668924
US20030042021
10065603
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 1511
Reel/Frame:013468/0508   Pages: 3
Recorded: 11/06/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ZIMMERMAN, THOMAS H.
Exec Dt:
10/31/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6679334
US20020179306
09867972
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORP.
JEFFREY E. GRIFFIN
PO BOX 1590
ROSHARON, TX 77583-1590
Assignment: 1512
Reel/Frame:013473/0178   Pages: 5
Recorded: 11/05/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ORBAN, JACQUES
Exec Dt:
10/31/2002
2
VERCAEMER, CLAUDE
Exec Dt:
10/31/2002
3
NELSON, ERIK
Exec Dt:
10/31/2002
4
GUILLOT, DOMINIQUE
Exec Dt:
10/31/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6817415
US20040084184
10289184
Correspondence name and address
CATHERINE MENES
IP DEPARTMENT., WELL STIMULATION
110 SCHLUMBERGER DRIVE, MD1
SUGAR LAND, TX 77478
Assignment: 1513
Reel/Frame:013216/0659   Pages: 3
Recorded: 11/01/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SMITH, DAVID L.
Exec Dt:
11/01/2002
2
COLLINS, ANTHONY L.
Exec Dt:
10/28/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6930652
US20030184488
10065599
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 1514
Reel/Frame:013977/0315   Pages: 3
Recorded: 11/27/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LEANEY, SCOTT
Exec Dt:
11/01/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
MD 1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6967898
US20030151976
10297036
Correspondence name and address
SCHLUMBERGER K.K.
ROBIN NAVA
2-2-1 FUCHINOBE SAGAMIHARA-SHI
KANAGAWA-KEN, 229-0006, JAPAN
Assignment: 1515
Reel/Frame:014537/0627   Pages: 3
Recorded: 11/12/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LEANEY, SCOTT
Exec Dt:
11/01/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE
MD 1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6868038
US20030144797
10276023
Correspondence name and address
ROBIN NAVA
INTELLECTUAL PROPERTY LAW
2-2-1 FUCHINOBE, SAGAMIHARA-SHI
KANAGAWA-KEN 229-0006 JAPAN
Assignment: 1516
Reel/Frame:014183/0215   Pages: 3
Recorded: 03/24/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
NICHOLSON, ELIZABETH DIANE
Exec Dt:
11/04/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
36 OLD QUARRY ROAD
IP LAW DEPARTMENT
RIDGEFIELD, CONNECTICUT 06877-4108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6827144
US20030168216
10258365
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
WILLIAM B. BATZER
INTELLECTUAL PROPERTY LAW DEPARTMENT
36 OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877-4108
Assignment: 1517
Reel/Frame:013701/0395   Pages: 6
Recorded: 06/02/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DIVIS, ROBERT
Exec Dt:
11/07/2002
2
BIGELOW, JASON
Exec Dt:
11/07/2002
3
MULLIGAN, MARK
Exec Dt:
11/07/2002
4
WOLFE, DAVID
Exec Dt:
11/12/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6892820
US20040026092
10215659
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JEFFREY E. GRIFFIN
INTELLECTUAL PROPERTY COUNSEL
P.O. BOX 1590
ROSHARON, TX 77583-1590
Assignment: 1518
Reel/Frame:013477/0393   Pages: 3
Recorded: 11/08/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, CANYUN
Exec Dt:
11/08/2002
2
PABON, JAHIR
Exec Dt:
11/08/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
36 OLD QUARRY ROAD
IP LAW DEPARTMENT
RIDGEFIELD, CONNECTICUT 06877-4108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6868036
US20040090863
10290617
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
WILLIAM B. BATZER
36 OLD QUARRY ROAD
INTELLECTUAL PROPERTY LAW DEPT.
RIDGEFIELD, CT 06877-4108
Assignment: 1519
Reel/Frame:013615/0367   Pages: 4
Recorded: 12/26/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MORALES, HUGO
Exec Dt:
11/12/2002
2
BALKRISHNA, GADIYAR
Exec Dt:
11/18/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6981549
US20040211558
10288993
Correspondence name and address
WELL STIMULATION
CATHERINE MENES
110 SCHLUMBERGER DR.
MD1
SUGAR LAND, TX 77478
Assignment: 1520
Reel/Frame:013655/0297   Pages: 11
Recorded: 01/13/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COOK, JOHN MERVYN
Exec Dt:
11/12/2002
2
COOPER, IAIN
Exec Dt:
11/12/2002
3
JEFFRYES, BENJAMIN PETER
Exec Dt:
11/12/2002
4
COATES, RICHARD TIMOTHY
Exec Dt:
10/15/2002
5
WANG, WILLIAM LI-TIEN
Exec Dt:
11/12/2002
6
HAMMOND, PAUL
Exec Dt:
11/12/2002
7
CHRISTIE, PHILIP
Exec Dt:
11/12/2002
8
NICHOLS, DAVID
Exec Dt:
10/22/2002
9
BOLCHOVER, PAUL
Exec Dt:
11/12/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
36 OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877-4108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6896074
US20040069487
10267487
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
WILLIAM B. BATZER
36 OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 1521
Reel/Frame:013825/0691   Pages: 3
Recorded: 03/11/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
VALERO, HENRI-PIERRE
Exec Dt:
11/12/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE
MD 1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6868341
US20040122595
10328311
Correspondence name and address
SCHLUMBERGER K.K.
ROBIN NAVA
INTELLECTUAL PROPERTY LAW
2-2-1 FUCHINOBE, SAGAMIHARA-SHI
KANAGAWA-KEN, 229-0006, JAPAN
Assignment: 1522
Reel/Frame:013548/0120   Pages: 5
Recorded: 12/03/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MARTIN, ANDREW J.
Exec Dt:
11/15/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6837310
US20040104029
10308478
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JEFFREY E. GRIFFIN
PATENT COUNSEL
PO BOX 1590
ROSHARON, TX 77583-1590
Assignment: 1523
Reel/Frame:014100/0895   Pages: 5
Recorded: 12/16/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHRAY, FRANK P.
Exec Dt:
11/15/2002
2
HELIOT, DENIS J.
Exec Dt:
12/03/2002
3
HORKOWITZ, JOHN P.
Exec Dt:
11/22/2002
4
NEVILLE, THOMAS J.
Exec Dt:
12/05/2002
5
ROTHNEMER, PASCAL F.
Exec Dt:
11/22/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
P.O. BOX 2175
HOUSTON, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6675101
NONE
10065746
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 1524
Reel/Frame:013968/0162   Pages: 5
Recorded: 12/11/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ARSANIOUS, KAMAL
Exec Dt:
11/18/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6815399
NONE
09980463
Correspondence name and address
THOMAS O. MITCHELL
110 SCHLUMBERGER DRIVE, MD1
IP DEPT., WELL STIMULATION
SUGAR LAND, TX 77478
Assignment: 1525
Reel/Frame:013715/0492   Pages: 6
Recorded: 02/03/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BROOKS, JAMES E.
Exec Dt:
11/19/2002
2
LERCHE, NOLAN C.
Exec Dt:
01/22/2003
3
DUVA, FRANK A.
Exec Dt:
01/22/2003
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7549373
US20040003743
10304205
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
ATTN: PATENT COUNSEL
P.O. BOX 1590
ROSHARON, TEXAS 77583-1590
Assignment: 1526
Reel/Frame:013264/0413   Pages: 4
Recorded: 11/25/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SMITH, DAVID L.
Exec Dt:
11/20/2002
2
FREY, MARK T.
Exec Dt:
11/22/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6885308
US20030056984
10065845
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 1527
Reel/Frame:013544/0888   Pages: 4
Recorded: 11/25/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCKEE, L. MICHAEL
Exec Dt:
11/21/2002
2
ESLINGER, DAVID M.
Exec Dt:
11/22/2002
3
HILL, STEPHEN D.
Exec Dt:
11/25/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6840328
US20040007366
10304047
Correspondence name and address
SCHLUMBERGER CONVEYANCE AND DELIVERY
WAYNE KANAK
555 INDUSTRIAL BOULEVARD
SUGAR LAND, TX 77478
Assignment: 1528
Reel/Frame:013556/0934   Pages: 4
Recorded: 12/03/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WOODBURN, CHARLES
Exec Dt:
12/03/2002
2
HEIDLER, RALF
Exec Dt:
12/03/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6808028
US20040104048
10308957
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
KEVIN P. MCEANEY
110 SCHLUMBERGER DRIVE
SUGAR LAND, TX 77478
ATTN: PATENT COUNSEL
Assignment: 1529
Reel/Frame:013561/0415   Pages: 3
Recorded: 12/09/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ROSTHAL, RICHARD A.
Exec Dt:
12/03/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6937021
US20040108853
10314795
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
VICTOR H. SEGURA
PATENT COUNSEL
P. O. BOX 2175
HOUSTON, TX 77252-2175
Assignment: 1530
Reel/Frame:013281/0391   Pages: 3
Recorded: 12/06/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HEATON, NICHOLAS J.
Exec Dt:
12/04/2002
2
FREEDMAN, ROBERT
Exec Dt:
12/04/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6703832
US20040027122
10065983
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 1531
Reel/Frame:013585/0773   Pages: 3
Recorded: 12/13/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HACHE, JEAN-MICHEL
Exec Dt:
12/04/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
POST OFFICE BOX 2175
HOUSTON, TEXAS 77252-2175
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6769487
US20040112601
10248016
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
POST OFFICE BOX 2175
HOUSTON, TX 77252-2175
Assignment: 1532
Reel/Frame:013597/0526   Pages: 6
Recorded: 12/17/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHEIRETOV, TODOR K.
Exec Dt:
12/06/2002
2
POST, ROGER A.
Exec Dt:
12/09/2002
3
ROY, CARL J.
Exec Dt:
12/06/2002
4
CORDERA, JOSEPH F.
Exec Dt:
12/11/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6920936
US20030173076
10321858
Correspondence name and address
MR. WAYNE KANAK
SCHLUMBERGER CONVEYANCE AND DELIVERY
555 INDUSTRIAL BOULEVARD
SUGAR LAND, TEXAS 77478
Assignment: 1533
Reel/Frame:013707/0909   Pages: 4
Recorded: 12/26/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WENG, XIAOWEI
Exec Dt:
12/09/2002
2
BROWN, J. ERNEST
Exec Dt:
12/09/2002
3
BONEY, CURTIS L.
Exec Dt:
12/09/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7096954
US20030121663
10039019
Correspondence name and address
STEPHEN SCHLATHER
110 SCHLUMBERGER DRIVE, MD1
IP DEPT., WELL STIMULATION
SUGAR LAND, TX 77478
Assignment: 1534
Reel/Frame:013750/0475   Pages: 4
Recorded: 02/10/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SINHA, BIKASH K.
Exec Dt:
12/09/2002
2
BOSE, SANDIP
Exec Dt:
12/09/2002
3
HUANG, XIAOJUN
Exec Dt:
11/12/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
36 OLD QUARRY ROAD
IP LAW DEPARTMENT
RIDGEFIELD, CONNECTICUT 06877-4108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6718266
NONE
10284612
Correspondence name and address
WILLIAM B. BATZER
SCHLUMBERGER-DOLL RESEARCH
36 OLD QUARRY ROAD
INTELLECTUAL PROPERTY LAW DEPARTMENT
RIDGEFIELD, CT 06877-4108
Assignment: 1535
Reel/Frame:014304/0095   Pages: 5
Recorded: 06/16/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CRAWSHAW, JOHN PETER
Exec Dt:
12/09/2002
2
WAY, PAUL WILLIAM
Exec Dt:
12/09/2002
3
THIERCELIN, MARC
Exec Dt:
12/10/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
36 OLD QUARRY ROAD
IP LAW DEPARTMENT
RIDGEFIELD, CONNECTICUT 06877-4108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7013995
US20040016543
10297776
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
WILLIAM B. BATZER
36 OLD QUARRY ROAD
INTELLECUTAL PROPERTY LAW DEPARTMENT
RIDGEFIELD, CT 06877-4108
Assignment: 1536
Reel/Frame:013844/0543   Pages: 7
Recorded: 03/17/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATSUOKA, TOSHIFUMI
Exec Dt:
12/10/2002
2
ENDO, TAKESHI
Exec Dt:
12/06/2002
3
CAO, DI
Exec Dt:
12/10/2002
4
BANCHET, NICHOLAS
Exec Dt:
12/10/2002
5
LEE, JONGHA
Exec Dt:
12/10/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE
MD 1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7027927
US20040122594
10328309
Correspondence name and address
IP LAW SCHLUMBERGER K.K.
ROBIN NAVA
2-2-1 FUCHINOBE, SAGAMIHARA-SHI
KANAGAWA-KEN, 229-0006, JAPAN
Assignment: 1537
Reel/Frame:013291/0505   Pages: 5
Recorded: 12/12/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COLLINS, ANTHONY L.
Exec Dt:
12/11/2002
2
HAWTHORN, ANDREW
Exec Dt:
12/09/2002
3
ESMERSOY, CENGIZ
Exec Dt:
12/12/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6912465
US20040117118
10248034
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 1538
Reel/Frame:013579/0084   Pages: 3
Recorded: 12/12/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
POE, BOBBY D.
Exec Dt:
12/12/2002
2
BUTSCH, ROBERT J.
Exec Dt:
12/12/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6691037
NONE
10317638
Correspondence name and address
IP DEPT., WELL STIMULATION
STEPHEN SCHLATHER
110 SCHLUMBERGER DRIVE, MD1
SUGAR LAND, TX 77478
Assignment: 1539
Reel/Frame:013622/0732   Pages: 7
Recorded: 12/19/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BERTOJA, MICHAEL
Exec Dt:
12/16/2002
2
RAYSSIGUIER, CHRISTOPHE
Exec Dt:
12/16/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
14910 AIRLINE ROAD
ROSHARON, TEXAS 77583-1590
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7108065
US20040118563
10326024
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
TIMOTHY W. CURINGTON
P.O. BOX 1590
ATTN: PATENT COUNSEL
ROSHARON, TX 77583-1590
Assignment: 1540
Reel/Frame:014107/0389   Pages: 5
Recorded: 05/23/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FUJISAWA, GO
Exec Dt:
12/16/2002
2
MULLINS, OLIVER C.
Exec Dt:
12/16/2002
3
DONG, CHENGLI
Exec Dt:
12/16/2002
4
KURKJIAN, ANDREW
Exec Dt:
12/13/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
IP LAW DEPARTMENT
36 OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877-4108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7028773
US20040000400
10318800
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH, IP LAW DEPT.
WILLIAM B. BATZER
39 OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 1541
Reel/Frame:013597/0937   Pages: 7
Recorded: 12/17/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ARAUZ, GRIGORY L.
Exec Dt:
12/17/2002
2
BUCHANAN, STEVEN E.
Exec Dt:
12/17/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6863124
US20030132003
10321241
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
ATTN: PATENT COUNSEL
P.O. BOX 1590
ROSHARON, TEXAS 77583-1590
Assignment: 1542
Reel/Frame:013400/0864   Pages: 5
Recorded: 01/31/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOHLI, HARJIT S.
Exec Dt:
12/18/2002
2
AMHED, HEBAH
Exec Dt:
11/24/2002
3
JOHNSON, MICHAEL
Exec Dt:
12/16/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
14910 AIRLINE ROAD
ROSHARON, TEXAS 77583-1590
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7134491
US20030098064
10304437
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JEFFRES GRIFFIN
PATENT COUNSEL
P.O. BOX 1590
ROSHARON, TEXAS 77583-1590
Assignment: 1543
Reel/Frame:013598/0547   Pages: 3
Recorded: 12/19/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HALDORSEN, JAKOB B.U.
Exec Dt:
12/18/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
36 OLD QUARRY ROAD
IP LAW DEPARTMENT
RIDGEFIELD, CONNECTICUT 06877-4108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6823265
US20040122593
10323366
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
WILLIAM B. BATZER
36 OLD QUARRY ROAD
INTELLECTUAL PROPERTY LAW DEPARTMENT
RIDGEFIELD, CT 06877-4108
Assignment: 1544
Reel/Frame:013607/0369   Pages: 5
Recorded: 04/28/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, WENLIN
Exec Dt:
12/18/2002
2
WALTER, JOE
Exec Dt:
12/18/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
14910 AIRLINE ROAD
ROSHARON, TEXAS 77583-1590
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7096955
US20030116321
10326371
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
TIMOTHY CURINGTON
P.O. BOX 1590
ATTN: PATENT COUNSEL
ROSHARON, TX 77583-1590
Assignment: 1545
Reel/Frame:013626/0828   Pages: 4
Recorded: 12/18/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, WENLIN
Exec Dt:
12/18/2002
2
WALTER, JOE
Exec Dt:
12/18/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
14910 AIRLINE ROAD
ROSHARON, TEXAS 77583-1590
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7096955
US20030116321
10326371
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
TIMOTHY W. CURINGTON
ATTN: PATENT COUNSEL
P.O. BOX 1590
ROSHARON, TEXAS 77583-1590
Assignment: 1546
Reel/Frame:013790/0149   Pages: 5
Recorded: 02/14/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BROCKMAN, MARK W.
Exec Dt:
12/18/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6915847
US20040159429
10368064
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JEFFREY E. GRIFFIN
P.O. BOX 1590
ROSHARON, TX 77583-1590
Assignment: 1547
Reel/Frame:013304/0497   Pages: 4
Recorded: 12/19/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOMAN, DEAN M
Exec Dt:
12/19/2002
2
OMERAGIC, DZEVAT
Exec Dt:
12/19/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6927578
US20040119476
10248119
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 1548
Reel/Frame:013612/0189   Pages: 4
Recorded: 12/19/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BROOKS, JAMES E.
Exec Dt:
12/19/2002
2
DE CARDENAS, JORGE LOPEZ
Exec Dt:
12/18/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
14910 AIRLINE ROAD
ROSHARON, TEXAS 77583-1590
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6942033
US20040118607
10325348
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
TIMOTHY W. CURINGTON
P.O. BOX 1590
ROSHARON, TX 77583-1590
Assignment: 1549
Reel/Frame:013646/0848   Pages: 3
Recorded: 12/19/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KNEISL, PHILIP
Exec Dt:
12/19/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
14910 AIRLINE ROAD
ROSHARON, TEXAS 77583-1590
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6989064
US20040050466
10325993
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
ATTENTION: PATENT COUNSEL
POST OFFICE BOX 1590
ROSHARON, TX 77583-1590
Assignment: 1550
Reel/Frame:031693/0571   Pages: 6
Recorded: 11/21/2013
Attorney Dkt #:560633USCIP_CORR_ASSNMT
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE SERIAL NUMBER 10/325266 PREVIOUSLY RECORDED ON REEL 013452 FRAME 0797. ASSIGNOR(S) HEREBY CONFIRMS THE SERIAL NUMBER 10/325226.
Assignors
1
LEE, JESSE
Exec Dt:
12/19/2002
2
NELSON, ERIK
Exec Dt:
01/06/2003
3
ENGLAND, KEVIN
Exec Dt:
12/19/2002
4
SULLIVAN, PHILLIP
Exec Dt:
12/23/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7084095
US20030134751
10325226
Correspondence name and address
STEPHANIE MUMA
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 1551
Reel/Frame:013655/0747   Pages: 5
Recorded: 01/13/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KURKJIAN, ANDREW L.
Exec Dt:
12/20/2002
2
FOLLINI, JEAN-MARC
Exec Dt:
12/19/2002
3
FISSELER, PATRICK J.
Exec Dt:
12/17/2002
4
PALMER, THOMAS W., II
Exec Dt:
12/17/2002
5
ZAZOVSKY, ALEXANDER
Exec Dt:
12/17/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7062959
US20040025583
10248124
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
ATTENTION: PATENT COUNSEL
110 SCHLUMBERGER DRIVE
SUGAR LAND, TX 77478
Assignment: 1552
Reel/Frame:013643/0920   Pages: 3
Recorded: 12/31/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
OMERAGIC, DZEVAT
Exec Dt:
12/31/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6924646
US20040124841
10335608
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
ATTN: PATENT COUNSEL
P.O. BOX 2175
HOUSTON, TX 77252-2175
Assignment: 1553
Reel/Frame:013709/0553   Pages: 5
Recorded: 01/28/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LEE, WOON Y.
Exec Dt:
01/02/2003
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040144534
10352454
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JEFFREY E. GRIFFIN
PATENT COUNSEL
P.O. BOX 1590
ROSHARON, TX 77583-1590
Assignment: 1554
Reel/Frame:013901/0323   Pages: 3
Recorded: 03/25/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAGHURAMAN, BHAVANI
Exec Dt:
01/02/2003
2
COUET, BENOIT
Exec Dt:
01/02/2003
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
36 OLD QUARRY ROAD
IP LAW DEPARTMENT
RIDGEFIELD, CONNECTICUT 06877-4108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7512543
US20030225606
10328212
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
36 OLD QUARRY ROAD
INTELLECTUAL PROPERTY LAW DEPARTMENT
RIDGEFIELD, CT 06877-4108
Assignment: 1555
Reel/Frame:013772/0922   Pages: 6
Recorded: 02/24/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RADTKE, RICHARD J.
Exec Dt:
01/03/2003
2
EVANS, MICHAEL L.
Exec Dt:
01/03/2003
3
ADOLPH, ROBERT A.
Exec Dt:
01/03/2003
4
VILDE, LOIC
Exec Dt:
01/07/2003
5
WIJEYESEKERA, NIHAL IAN
Exec Dt:
01/08/2003
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6944548
US20040128073
10331747
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 1556
Reel/Frame:013346/0193   Pages: 5
Recorded: 01/09/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHRAY, FRANK P.
Exec Dt:
01/06/2003
2
RASMUS, JOHN C.
Exec Dt:
01/03/2003
3
FLEURY, SIMON
Exec Dt:
01/07/2003
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6885942
US20040138818
10248327
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 1557
Reel/Frame:013652/0374   Pages: 5
Recorded: 01/08/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHEHAB, GAMAL
Exec Dt:
01/06/2003
2
KUMAR, ANISH
Exec Dt:
01/06/2003
3
KEAR, GEORGE RICHARD
Exec Dt:
01/06/2003
4
VILORIA, OSWALDO E.
Exec Dt:
01/06/2003
5
WILLIAMSON, DAVID
Exec Dt:
01/06/2003
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6751557
NONE
10338380
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
BRIGITTE L. JEFFERY
ATTN: PATENT COUNSEL
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Assignment: 1558
Reel/Frame:013652/0490   Pages: 5
Recorded: 01/09/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GOSWAMI, JAIDEVA C.
Exec Dt:
01/06/2003
2
HELIOT, DENIS J.
Exec Dt:
01/07/2003
3
TABANOU, JACQUES R.
Exec Dt:
01/08/2003
4
MORRISS, CHRISTOPHER E.
Exec Dt:
01/08/2003
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6856910
US20040138819
10339506
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 1559
Reel/Frame:013356/0354   Pages: 4
Recorded: 01/14/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARGACH, SAAD
Exec Dt:
01/07/2003
2
HACHE, JEAN-MICHEL
Exec Dt:
01/09/2003
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6662110
NONE
10248369
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 1560
Reel/Frame:014031/0741   Pages: 3
Recorded: 05/05/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
NICHOLS, EDWARD
Exec Dt:
01/07/2003
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7023213
US20040108854
10315795
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
ATTN: PATENT COUNSEL
110 SCHLUMBERGER DRIVE
SURGAR LAND, TX 77478
Assignment: 1561
Reel/Frame:014577/0763   Pages: 6
Recorded: 09/12/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JONES, TIMOTHY GARETH JOHN
Exec Dt:
01/07/2003
2
JIANG, LI
Exec Dt:
01/07/2003
3
MANZ, ANDREAS
Exec Dt:
01/16/2003
4
TANTRA, RATNA
Exec Dt:
01/02/2003
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
36 OLD QUARRY ROAD
IP LAW DEPARTMENT
RIDGEFIELD, CONNECTICUT 06877-4108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7231819
US20040045350
10297773
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
WILLIAM B. BATZER
INTELLECTUAL PROPERTY LAW DEPARTMENT
36 OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 1562
Reel/Frame:014089/0748   Pages: 10
Recorded: 05/21/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MULLINS, OLIVER C.
Exec Dt:
01/08/2003
2
FUJISAWA, GO
Exec Dt:
01/06/2003
3
DONG, CHENGLI
Exec Dt:
12/16/2002
4
KURKJIAN, ANDREW
Exec Dt:
12/20/2002
5
NIGHSWANDER, JOHN
Exec Dt:
12/09/2002
6
TERABAYASHI, TORU
Exec Dt:
12/09/2002
7
YOSHIDA, SATOKO
Exec Dt:
12/09/2002
8
KINJO, HIDEKI
Exec Dt:
12/09/2002
9
GROENZIN, HENNING
Exec Dt:
12/13/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
36 OLD QUARRY ROAD
IP LAW DEPARTMENT
RIDGEFIELD, CONNECTICUT 06877-4108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7002142
US20040000636
10309850
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
JODY LYNN DESTEFANIS
36 OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 1563
Reel/Frame:013368/0711   Pages: 6
Recorded: 01/20/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HADDAD, SAMMY S.
Exec Dt:
01/13/2003
2
RYLANDER, ERIK
Exec Dt:
01/15/2003
3
JOSHI, RAHUL
Exec Dt:
01/07/2003
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7036362
US20040139798
10248437
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 1564
Reel/Frame:013383/0988   Pages: 3
Recorded: 01/27/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ZAZOVSKY, ALEXANDER
Exec Dt:
01/13/2003
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7331223
US20040144533
10248535
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 1565
Reel/Frame:013749/0383   Pages: 6
Recorded: 02/11/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KEAR, GEORGE R.
Exec Dt:
01/13/2003
2
BRISCOE, BRIAN
Exec Dt:
01/13/2003
3
KUMAR, ANISH
Exec Dt:
01/13/2003
4
TEIPNER, TOM
Exec Dt:
01/13/2003
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
P.O. BOX 2175
HOUSTON, TEXAS 77252-2175
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040136267
10248338
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
BRIGITLE L. JEFFE3RY
P.O. BOX 2175
ATTN: PATENT COUNSEL
HOUSTON, TX 77252-2175
Assignment: 1566
Reel/Frame:014104/0961   Pages: 4
Recorded: 05/27/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HURLIMANN, MARTIN D.
Exec Dt:
01/14/2003
2
FLAUM, CHARLES
Exec Dt:
01/14/2003
3
FLAUM, MARK
Exec Dt:
01/10/2003
4
VENKATARAMANAN, LALITHA
Exec Dt:
01/14/2003
5
KLEINBERG, ROBERT L.
Exec Dt:
01/14/2003
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
36 OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877-4108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6891369
US20030178994
10318798
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
JODY LYNN DESTEFANIS
36 OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 1567
Reel/Frame:013376/0372   Pages: 10
Recorded: 01/22/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HILL, BUNKER M.
Exec Dt:
01/16/2003
2
CONTRERAS, GARY W.
Exec Dt:
01/21/2003
3
HARRIGAN, EDWARD
Exec Dt:
01/16/2003
4
SUNDQUIST, ROBERT WAYNE
Exec Dt:
01/17/2003
5
REID, LENNOX E.
Exec Dt:
01/16/2003
6
LAUPPE, DEAN W.
Exec Dt:
01/16/2003
7
TRAN, SONY
Exec Dt:
01/16/2003
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7431107
US20040140126
10248475
Correspondence name and address
BYRON S STARNES
21659 E OTERO PLACE
AURORA, CO 80016
Assignment: 1568
Reel/Frame:013761/0943   Pages: 5
Recorded: 02/19/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DEMIA, LAURENT
Exec Dt:
01/17/2003
2
DUGRAY, JACQUES
Exec Dt:
01/27/2003
3
TRIOULLIER, JEAN-PIERRE
Exec Dt:
01/27/2003
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6799469
US20030154037
10332280
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
BRIGITTE L. JEFFERY
PATENT COUNSEL
P.O. BOX 2175
HOUSTON, TX 77252-2175
Assignment: 1569
Reel/Frame:013710/0733   Pages: 3
Recorded: 01/24/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VARKEY, JOSEPH P.
Exec Dt:
01/23/2003
2
SAIT, NOOR F.
Exec Dt:
01/23/2003
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6924436
US20030178223
10350866
Correspondence name and address
SCHLUMBERGER CONVEYANCE AND DELIVERY
WAYNE KANAK
555 INDUSTRIAL BOULEVARD
SUGAR LAND, TX 77478
Assignment: 1570
Reel/Frame:013844/0716   Pages: 3
Recorded: 03/11/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHAN, KENG S.
Exec Dt:
01/23/2003
2
FRANCINI, PIA-ANGELA
Exec Dt:
02/14/2003
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7008908
US20040102331
10302075
Correspondence name and address
WELL STIMULATION
STEPHEN SCHLATHER
110 SCHLUMBERGER DRIVE, MD1
IP DEPT.
SUGAR LAND, TX 77478
Assignment: 1571
Reel/Frame:013731/0127   Pages: 5
Recorded: 02/05/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAMUEL, MATTHEW
Exec Dt:
01/25/2003
2
MARCINEW, RICHARD
Exec Dt:
12/04/2002
3
JUN, XIAO ZHI
Exec Dt:
11/21/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030166471
10308619
Correspondence name and address
WELL STIMULATION
CATHERINE MENES
110 SCHLUMBERGER DRIVE, MD1
IP DEPT.
SUGAR LAND, TX 77478
Assignment: 1572
Reel/Frame:013715/0330   Pages: 3
Recorded: 01/27/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAMAKRISHNAN, TERIZHANDUR S.
Exec Dt:
01/27/2003
2
DONZIER, ERIC
Exec Dt:
01/27/2003
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
36 OLD QUARRY ROAD
IP LAW DEPARTMENT
RIDGEFIELD, CONNECTICUT 06877-4108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7152466
US20040083805
10351821
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
WILLIAM B. BATZER
INTELLECTUAL PROPERTY LAW DEPARTMENT
36 OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877-4108
Assignment: 1573
Reel/Frame:013722/0775   Pages: 2
Recorded: 01/29/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
GUERRERO, JULIO C.
Exec Dt:
01/29/2003
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6910533
US20030183383
10354227
Correspondence name and address
SCHLUMBERGER CONVEYANCE AND DELIVERY
MR. WAYNE KANAK
555 INDUSTRIAL BOULEVARD
SUGAR LAND, TEXAS 77478
Assignment: 1574
Reel/Frame:014802/0227   Pages: 4
Recorded: 02/12/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KAMATA, MASAHIRO
Exec Dt:
01/29/2003
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE
MD 1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7099235
US20030179103
10344473
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
ROBIN NAVA
200 GILLINGHAM LANE MD-9
SUGAR LAND, TX 77478
Assignment: 1575
Reel/Frame:013412/0129   Pages: 3
Recorded: 02/05/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
THOMAS, JOHN A.
Exec Dt:
02/03/2003
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6998998
US20040150531
10248654
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 1576
Reel/Frame:014342/0896   Pages: 6
Recorded: 02/25/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BROWN, MATTHEW
Exec Dt:
02/03/2003
2
FOGELSONG, BRUCE
Exec Dt:
02/03/2003
3
ALVARADO, JUAN
Exec Dt:
01/27/2003
4
LAKIMOV, MIKHAIL
Exec Dt:
02/04/2003
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
8311 NORTH RM 620
AUSTIN, TEXAS 78726
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7711772
US20040098452
10298253
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
RAMAN N. DEWAN
8311 NORTH RM 620
AUSTIN, TX 78726
Assignment: 1577
Reel/Frame:013433/0723   Pages: 3
Recorded: 02/21/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PANDEY, VIBHAS
Exec Dt:
02/06/2003
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE MD1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6826482
US20040154801
10248676
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
IP DEPT., WELL STIMULATION
110 SCHLUMBERGER DRIVE, MD1
SUGAR LAND, TX 77478
Assignment: 1578
Reel/Frame:014109/0024   Pages: 3
Recorded: 05/23/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
JENKINS, CHARLES RODERICK
Exec Dt:
02/06/2003
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
36 OLD QUARRY ROAD
IP LAW DEPARTMENT
RIDGEFIELD, CONNECTICUT 06877-4108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6940420
US20030179101
10318756
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
WILLIAMB. BATZER
INTELLECTUAL PROPERTY LAW DEPARTMENT
36 OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 1579
Reel/Frame:014379/0612   Pages: 6
Recorded: 07/31/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JONES, TIMOTHY GARETH JOHN
Exec Dt:
02/06/2003
2
TUSTIN, GARY JOHN
Exec Dt:
02/10/2003
3
FLETCHER, PHILIP
Exec Dt:
02/03/2003
4
LEE, JESSE CHING-WANG
Exec Dt:
02/03/2003
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
36 OLD QUARRY ROAD
IP LAW DEPARTMENT
RIDGEFIELD, CONNECTICUT 06877-4108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7156177
US20040011527
10343245
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
WILLIAM B. BATZER
36 OLD QUARRY ROAD
IP LAW DEPT.
RIDGEFIELD, CT 06877-4108
Assignment: 1580
Reel/Frame:014810/0133   Pages: 6
Recorded: 10/27/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUGHES, TREVOR
Exec Dt:
02/06/2003
2
JONES, TIMOTHY GERETH JOHN
Exec Dt:
02/06/2003
3
TUSTIN, GARY JOHN
Exec Dt:
02/10/2003
4
ZHOU, JIAN
Exec Dt:
02/13/2003
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
36 OLD QUARRY ROAD
IP LAW DEPARTMENT
RIDGEFIELD, CONNECTICUT 06877-4108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7670995
US20040067855
10343213
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
WILLIAM B. BATZER
SCHLUMBERGER-DOLL RESEARCH
36 OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 1581
Reel/Frame:030381/0032   Pages: 13
Recorded: 05/09/2013
Attorney Dkt #:IS11.0765-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WARD, RICHRD DAN
Exec Dt:
02/08/2003
2
MILKOVISCH, MARK
Exec Dt:
02/08/2013
3
ASKEW, WARREN
Exec Dt:
02/07/2013
4
EROL, GOKHAN
Exec Dt:
02/05/2013
5
YANG, BO
Exec Dt:
02/18/2013
6
BUCHANAN, STEVEN E.
Exec Dt:
02/08/2013
7
HACHE, JEAN-MICHEL
Exec Dt:
03/11/2013
8
CYGAN, ADAM ZYGMUNT
Exec Dt:
02/08/2013
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9097102
US20130081879
13631154
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION, HPS
10001 RICHMOND AVENUE
IP ADMINISTRATION CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 1582
Reel/Frame:014018/0961   Pages: 4
Recorded: 05/01/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ODDIE, GARY MARTIN
Exec Dt:
02/10/2003
2
STEPHENSON, KENNETH E.
Exec Dt:
03/03/2003
3
FITZGERALD, JOHN BARRY
Exec Dt:
02/10/2003
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
36 OLD QUARRY ROAD
IP LAW DEPARTMENT
RIDGEFIELD, CONNECTICUT 06877-4108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6854341
US20030164049
10317928
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
WILLIAM B. BATZER
INTELLECTUAL PROPERTY LAW DEPARTMENT
36 OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 1583
Reel/Frame:013783/0741   Pages: 4
Recorded: 02/18/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOOK, PETER F.
Exec Dt:
02/11/2003
2
RAMSEY, ROBERT M.
Exec Dt:
02/12/2003
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6959763
US20030183385
10368881
Correspondence name and address
SCHLUMBERGER CONVEYANCE AND DELIVERY
WAYNE KANAK
555 INDUSTRIAL BLVD.
SUGAR LAND, TX 77478
Assignment: 1584
Reel/Frame:013776/0767   Pages: 5
Recorded: 02/24/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAVRUT, ERIC
Exec Dt:
02/12/2003
2
KANTE, ADAME
Exec Dt:
02/07/2003
3
RELLINGER, PETER
Exec Dt:
02/07/2003
4
GOMEZ, STEVEN R.
Exec Dt:
02/07/2003
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUUMBERGER DRIVE
P.O. BOX 2175
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6970398
US20040156265
10248673
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JENNIE (JL) SALAZAR
110 SCHLUMBERGER DRIVE
P.O. BOX 2175
HOUSTON, TX 77252-2175
Assignment: 1585
Reel/Frame:013795/0865   Pages: 3
Recorded: 03/03/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ARZOUMANIDIS, G. ALEXIS
Exec Dt:
02/12/2003
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
HOUSTON, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040157066
10248682
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 1586
Reel/Frame:013450/0707   Pages: 7
Recorded: 02/28/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PATEL, DINESH R.
Exec Dt:
02/14/2003
2
HILL, DAVID
Exec Dt:
02/17/2003
3
DAVIS, JABUS
Exec Dt:
02/25/2003
4
LAMONT, DAVID
Exec Dt:
02/27/2003
5
HARDING, CHARLES
Exec Dt:
02/27/2003
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7347272
US20030150622
10364585
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
P.O. BOX 1590
ROSHARON, TX 77583-1590
Assignment: 1587
Reel/Frame:013428/0754   Pages: 4
Recorded: 02/18/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CIGLENEC, REINHART
Exec Dt:
02/18/2003
2
HOEFEL, ALBERT
Exec Dt:
02/18/2003
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6986282
US20040160858
10248782
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 1588
Reel/Frame:013824/0047   Pages: 5
Recorded: 02/26/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
VERCAEMER, CLAUDE J.
Exec Dt:
02/19/2003
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
30 SCHLUMBERGER
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7040402
US20040163807
10374261
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
PATENT COUNSEL
P.O. BOX 1590
ROSHARON, TX 77583-1590
Assignment: 1589
Reel/Frame:013873/0720   Pages: 7
Recorded: 03/19/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MULLINS, OLIVER C.
Exec Dt:
02/19/2003
2
HODDER, MICHAEL
Exec Dt:
02/25/2003
3
AYAN, COSAN
Exec Dt:
02/20/2003
4
ZHU, YIFU
Exec Dt:
02/21/2003
5
RABBITO, PHILIP
Exec Dt:
02/19/2003
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
IP LAW DEPARTMENT
36 OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877-4108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6729400
US20030145988
10305878
Correspondence name and address
INTELLECTUAL PROPERTY LAW DEPARTMENT
SCHLUMBERGER-DOLL RESEARCH
36 OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 1590
Reel/Frame:013436/0353   Pages: 6
Recorded: 02/21/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OSSIA, SEPAND
Exec Dt:
02/20/2003
2
BERNARD, LARRY
Exec Dt:
02/21/2003
3
ARZOUMANIDIS, ALEX G.
Exec Dt:
02/20/2003
4
KANTE, ADAME
Exec Dt:
02/21/2003
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6763899
NONE
10248824
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 1591
Reel/Frame:013810/0519   Pages: 7
Recorded: 02/21/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HURST, GARY D.
Exec Dt:
02/20/2003
2
MANDEVILLE, DAVID R.
Exec Dt:
02/21/2003
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7207383
US20030159825
10372534
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
BRYAN L. WHITE
PO BOX 1590
ATTN: PATENT COUNSEL
ROSHARON, TX 77583-1590
Assignment: 1592
Reel/Frame:013814/0782   Pages: 3
Recorded: 02/20/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
FU, DIANKUI
Exec Dt:
02/20/2003
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7666821
US20040009880
10370633
Correspondence name and address
IP DEPT., WELL STIMULATION
THOMAS O. MITCHELL
110 SCHLUMBERGER DRIVE
SUGAR LAND, TX 77478
Assignment: 1593
Reel/Frame:014527/0881   Pages: 6
Recorded: 02/26/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GAMBIER, PHILIPPE
Exec Dt:
02/20/2003
2
RIOUFOL, EMMANUEL
Exec Dt:
02/25/2003
3
PAUCHET, FREDERIC
Exec Dt:
02/07/2003
4
RICHARD, GUY
Exec Dt:
02/10/2003
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
P.O. BOX 2175
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7066246
US20030159824
10375651
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
VICTOR H. SEGURA
110 SCHLUMBERGER DRIVE
SUGAR LAND, TX 77478
Assignment: 1594
Reel/Frame:013824/0116   Pages: 5
Recorded: 02/25/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
VENERUSO, ANTHONY FRANK
Exec Dt:
02/25/2003
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
14910 AIRLINE ROAD
ROSHARON, TEXAS 77583-1590
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7149339
US20040165760
10374947
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
TIMOTHY W. CURINGTON
PATENT COUNSEL
P.O. BOX 1590
ROSHARON, TX 77583-1590
Assignment: 1595
Reel/Frame:013832/0314   Pages: 3
Recorded: 03/11/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LEE, JESSE
Exec Dt:
02/26/2003
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6599863
NONE
09378341
Correspondence name and address
CATERINE MENES
110 SCHLUMBERGER DRIVE, MD1
IP DEPT., WELL SERVICES
SUGAR LAND, TX 77478
Assignment: 1596
Reel/Frame:014167/0541   Pages: 5
Recorded: 06/16/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUMONT, ALAIN
Exec Dt:
02/27/2003
2
RENOUX, NICOLAS
Exec Dt:
03/12/2003
3
SALAMITOU, PHILIPPE
Exec Dt:
04/09/2003
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
P.O. BOX 2175
HOUSTON, TEXAS 77252-2175
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6894499
US20040095142
10363838
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 1597
Reel/Frame:013452/0295   Pages: 3
Recorded: 03/04/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHEN, KUO-CHIANG
Exec Dt:
03/03/2003
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6893054
US20040174016
10248938
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 1598
Reel/Frame:013956/0952   Pages: 5
Recorded: 04/14/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GHORAYEB, KASSEM
Exec Dt:
03/03/2003
2
GREWAL, BALRAJ
Exec Dt:
03/13/2003
3
TORRENS, RICHARD
Exec Dt:
03/13/2003
4
HOLMES, JONATHAN
Exec Dt:
03/13/2003
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
C/O DANITA MASELES, INTELLECTUAL PROPERTY COUNSEL
5599 SAN FELIPE, SUITE 1700
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8401832
US20070112547
10586283
Correspondence name and address
WISNER & ASSOCIATES
MARK R. WISNER
1177 WEST LOOP SOUTH
SUITE 400
HOUSTON, TX 77027-9012
Assignment: 1599
Reel/Frame:013871/0185   Pages: 3
Recorded: 03/07/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HURLIMANN, MARTIN D.
Exec Dt:
03/05/2003
2
VENKATARAMANAN, LALITHA
Exec Dt:
03/05/2003
3
STRALEY, CHRISTIAN
Exec Dt:
03/05/2003
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
36 OLD QUARRY ROAD
IP LAW DEPARTMENT
RIDGEFIELD, CONNECTICUT 06877-4108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6883702
US20030169040
10384265
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
JODY LYNN DESTEFANIS
INTELLECTUAL PROPERTY LAW DEPARTMENT
36 OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 1600
Reel/Frame:013503/0462   Pages: 3
Recorded: 03/24/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOEFEL, ALBERT
Exec Dt:
03/06/2003
2
GOSWAMI, JAIDEVA
Exec Dt:
03/06/2003
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7158049
US20040189487
10249223
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Page 16 of 106

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