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Patent Assignment Assignor Details
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Assignor Name : WRAIGHT, PETER D.
Total Assignments: 11
Assignment: 1
Reel/Frame:004652/0800   Pages: 2
Recorded: 12/29/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
WRAIGHT, PETER D.
Exec Dt:
11/11/1986
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
277 PARK AVENUE
A CORP. OF TEXAS
NEW YORK, NEW YORK 10172
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4810876
NONE
06905371
Correspondence name and address
PRUTZMAN, KALB, CHILTON & ALIX
ATTN: ROGER A. VAN KIRK
750 MAIN ST.
HARTFORD, CT 06103
Assignment: 2
Reel/Frame:004688/0168   Pages: 3
Recorded: 03/13/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WRAIGHT, PETER D.
Exec Dt:
03/12/1987
2
MARIENBACH, EDOUARD
Exec Dt:
03/12/1987
3
HACHE, JEAN-MICHEL
Exec Dt:
03/12/1987
4
RHEIN-KNUDSEN, ERIK
Exec Dt:
03/12/1987
5
EVANS, MIKE
Exec Dt:
03/12/1987
Assignee
1
ANADRILL, INC.
200 MACCO BLVD.
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4814609
NONE
07025319
Correspondence name and address
SCHLUMBERGER LIMITED
ATTN: PATENT COUNSEL
200 MACCO BLVD.
SUGAR LAND, TX 77478
Assignment: 3
Reel/Frame:004858/0685   Pages: 3
Recorded: 02/08/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WRAIGHT, PETER D.
Exec Dt:
02/02/1988
2
MARIENBACH, EDOUARD
Exec Dt:
02/02/1988
3
HACHE, JEAN-MICHEL
Exec Dt:
02/02/1988
4
RHEIN-KNUDSEN, ERIK
Exec Dt:
02/02/1988
5
EVANS, MIKE
Exec Dt:
02/02/1988
Assignee
1
SCHLUMBER TECHNOLOGY CORPORATION, A CORP. OF TEXAS
277 PARK AVENUE,
NEW YORK, NEW YORK 10172
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4879463
NONE
07132494
Correspondence name and address
PATENT COUNSEL
200 MACCO BLVD
SUGAR LAND, TX 77478
Assignment: 4
Reel/Frame:005119/0621   Pages: 2
Recorded: 09/06/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
WRAIGHT, PETER D.
Exec Dt:
09/06/1989
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
5000 GULF FREEWAY
HOUSTON, TEXAS 77023
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5017778
NONE
07403535
Correspondence name and address
SCHLUMBERGER LIMITED
ATTN: PATENT COUNSEL,
200 MACCO BLVD.,
SUGAR LAND, TX 77478
Assignment: 5
Reel/Frame:006429/0970   Pages: 3
Recorded: 01/21/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
WRAIGHT, PETER D.
Exec Dt:
01/21/1993
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
P.O. BOX 2175
5000 GULF FREEWAY
HOUSTON, TEXAS 77023
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5349184
NONE
08006903
Correspondence name and address
DARCELL WALKER
SCHLUMBERGER TECHNOLOGY CORPORATION
ATTN: PATENT COUNSEL
P.O. BOX 2175, 5000 GULF FREEWAY
HOUSTON, TX 77252-2175
Assignment: 6
Reel/Frame:006789/0696   Pages: 3
Recorded: 11/29/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WRAIGHT, PETER D.
Exec Dt:
11/29/1993
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
P.O. BOX 2175
5000 GULF FREEWAY
HOUSTON, TEXAS 77023
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5408097
NONE
08159412
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
DARCELL WALKER, PATENT COUNSEL
P.O. BOX 2175
5000 GULF FREEWAY
HOUSTON, TX 77252-2175
Assignment: 7
Reel/Frame:006921/0473   Pages: 3
Recorded: 03/04/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WRAIGHT, PETER D.
Exec Dt:
03/04/1994
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
500 GULF FREEWAY
P.O. BOX 2175
HOUSTON, TEXAS 77023
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5442173
NONE
08206983
Correspondence name and address
DARCELL WALKER
SCHLUMBERGER TECHNOLOGY CORPORATION
P.O. BOX 2175
500 GULF FREEWAY
HOUSTON, TX 77252-2175
Assignment: 8
Reel/Frame:008158/0011   Pages: 2
Recorded: 08/20/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BECKER, ARTHUR J.
Exec Dt:
08/20/1996
2
WRAIGHT, PETER D.
Exec Dt:
08/20/1996
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5910654
NONE
08700202
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
BRIGITTE L. JEFFERY
PATENT DEPARTMENT
OLD QUARRY ROAD
RIDGEFIELD, CT 06877
Assignment: 9
Reel/Frame:008494/0464   Pages: 6
Recorded: 02/19/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STOLLER, CHRISTIAN
Exec Dt:
01/10/1997
2
WIJEYESEKERA, NIHAL I.
Exec Dt:
01/15/1997
3
DASGUPTA, URMI
Exec Dt:
01/10/1997
4
MCKEON, DONALD C.
Exec Dt:
01/10/1997
5
WRAIGHT, PETER D.
Exec Dt:
01/14/1997
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5841135
NONE
08800976
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
DARCELL WALKER
110 SCHLUMBERGER DRIVE
SUGAR LAND, TX 77478
Assignment: 10
Reel/Frame:008433/0294   Pages: 6
Recorded: 03/06/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STOLLER, CHRISTIAN
Exec Dt:
02/13/1997
2
DASGUPTA, URMI
Exec Dt:
03/03/1997
3
PHILIP, OLIVIER G.
Exec Dt:
02/13/1997
4
WIJEYESEKERA, NIHAL I.
Exec Dt:
03/03/1997
5
WRAIGHT, PETER D.
Exec Dt:
02/27/1997
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
P.O. BOX 2175
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5912460
NONE
08812801
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
DARCELL WALKER
P.O. BOX 2175
HOUSTON, TX 77252-2175
Assignment: 11
Reel/Frame:025172/0106   Pages: 7
Recorded: 10/21/2010
Attorney Dkt #:20.3068
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PFUTZNER, HAROLD
Exec Dt:
02/15/2010
2
WRAIGHT, PETER D.
Exec Dt:
02/17/2010
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8990020
US20110191027
12698687
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE, MD 200-9
OFFICE OF IP COUNSEL
SUGAR LAND, TX 77478

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