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Patent Assignment Assignor Details
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Assignor Name : ZIMMERMAN, THOMAS H.
Total Assignments: 14
Assignment: 1
Reel/Frame:004958/0018   Pages: 2
Recorded: 09/23/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
ZIMMERMAN, THOMAS H.
Exec Dt:
09/22/1988
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION, A CORP. OF TX
5000 GULF FREEWAY
(P.O. BOX 2175)
HOUSTON, TEXAS 77023
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4860581
NONE
07248867
Correspondence name and address
HENRY N. GARRANA
SCHLUMBERGER WELL SERVICES
P.O. BOX 2175
HOUSTON, TX 77252-2175
Assignment: 2
Reel/Frame:010093/0601   Pages: 4
Recorded: 07/06/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALMAGUER, JAMES S.
Exec Dt:
06/29/1999
2
ZIMMERMAN, THOMAS H.
Exec Dt:
06/28/1999
3
DE CARDENAS, JORGE LOPEZ
Exec Dt:
06/22/1999
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
P.O. BOX 2175
110 SCHLUMBERGER DRIVE
SUGARLAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6173773
NONE
09292151
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JEFFREY E. GRIFFIN
14910 AIRLINE ROAD
P.O. BOX 1590
ROSHARON, TX 77598
Assignment: 3
Reel/Frame:011380/0441   Pages: 7
Recorded: 12/04/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BROOKS, JAMES E.
Exec Dt:
11/01/2000
2
ZIMMERMAN, THOMAS H.
Exec Dt:
11/01/2000
3
MARKEL, DANIEL C.
Exec Dt:
11/01/2000
4
YANG, WENBO
Exec Dt:
11/01/2000
5
SHELTON, JAMES F.
Exec Dt:
11/01/2000
6
VORECK, WALLACE E.
Exec Dt:
11/01/2000
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
14910 AIRLINE ROAD
ROSHARON, TEXAS 77583
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6386109
NONE
09621158
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JAIME A. CASTANO
PATENT COUNSEL
P.O.BOX 1590
ROSHARON, TEXAS 77583-1590
Assignment: 4
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: 5
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: 6
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: 7
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: 8
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: 9
Reel/Frame:012525/0859   Pages: 9
Recorded: 01/18/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BUCHANAN, STEVEN E.
Exec Dt:
09/25/2001
2
ARAUZ, GRIGORY L.
Exec Dt:
09/25/2001
3
HAVLINEK, KENNETH L.
Exec Dt:
09/25/2001
4
KISHINO, ASHLEY
Exec Dt:
09/26/2001
5
LEE, LAWRENCE C.
Exec Dt:
09/26/2001
6
RUSSELL, W. KEITH
Exec Dt:
10/26/2001
7
ZIMMERMAN, THOMAS H.
Exec Dt:
09/28/2001
8
VENERUSO, ANTHONY F.
Exec Dt:
09/24/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6811382
US20020066568
09970337
Correspondence name and address
SCHLUMBERGER RESERVOIR COMPLETION CENTER
JAIME A. CASTANO
14910 AIRLINE ROAD
ROSHARON, TEXAS 77583-1590
Assignment: 10
Reel/Frame:012671/0508   Pages: 3
Recorded: 02/28/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ZIMMERMAN, THOMAS H.
Exec Dt:
02/26/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7301474
US20030098799
10086023
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JEFFREY E. GRIFFIN
ATTN: PATENT COUNSEL
P.O. BOX 1590
ROSHARON, TEXAS 77583-1590
Assignment: 11
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: 12
Reel/Frame:014181/0206   Pages: 5
Recorded: 06/13/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAMAKRISHNAN, TERIZHANDUR S.
Exec Dt:
05/21/2003
2
TARIQ, SYED
Exec Dt:
05/25/2003
3
ZIMMERMAN, THOMAS H.
Exec Dt:
03/21/2003
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
36 OLD QUARRY ROAD
IP LAW DEPARTMENT
RIDGEFIELD, CONNECTICUT 06877-4108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7013723
US20040251021
10460841
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
WILLIAM B. BATZER
36 OLD QUARRY ROAD
INTELLECTUAL PROPERTY LAW DEPARTMENT
RIDGEFIELD, CT 06877-4108
Assignment: 13
Reel/Frame:019251/0082   Pages: 11
Recorded: 05/04/2007
Attorney Dkt #:19.0438
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZAZOVSKY, ALEXANDER F.
Exec Dt:
04/11/2007
2
LONGFIELD, COLIN
Exec Dt:
04/12/2007
3
POP, JULIAN J.
Exec Dt:
04/11/2007
4
ZIMMERMAN, THOMAS H.
Exec Dt:
04/13/2007
5
SHERWOOD, JOHN D.
Exec Dt:
04/16/2007
6
BURGESS, KEITH A.
Exec Dt:
04/15/2007
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7654321
US20080156487
11616583
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE, MD 200-9
OFFICE OF IP COUNSEL
SUGAR LAND, TX 77478
Assignment: 14
Reel/Frame:024454/0249   Pages: 11
Recorded: 05/28/2010
Attorney Dkt #:68.0970
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CLARK, BRIAN
Exec Dt:
05/19/2010
2
ZIMMERMAN, THOMAS H.
Exec Dt:
05/19/2010
3
CHEN, KUO-CHIANG
Exec Dt:
05/18/2010
4
RIOUFOL, EMMANUEL
Exec Dt:
05/27/2010
5
ALGEROY, JOHN
Exec Dt:
05/20/2010
6
MCKINLEY, PATRICK
Exec Dt:
05/24/2010
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8469084
US20110011580
12789613
Correspondence name and address
SCHLUMBERGER RESERVOIR COMPLETIONS
14910 AIRLINE ROAD
ROSHARON, TX 77583

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