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Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : KRISTIANSEN, OTTAR
Total Assignments: 11
Assignment: 1
Reel/Frame:010887/0486   Pages: 3
Recorded: 06/15/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KRISTIANSEN, OTTAR
Exec Dt:
05/04/2000
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
1325 SOUTH DAIRY ASHFORD
HOUSTON, TEXAS 77077
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6305308
NONE
09581686
Correspondence name and address
GEOQUEST, C/O JOHN H. BOUCHARD
5599 SAN FELIPE
SUITE 1700
HOUSTON, TEXAS 77056-2722
Assignment: 2
Reel/Frame:010898/0897   Pages: 3
Recorded: 06/16/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KRISTIANSEN, OTTAR
Exec Dt:
05/04/2000
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
1325 SOUTH DAIRY ASHFORD
HOUSTON, TEXAS 77077
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6257161
NONE
09581825
Correspondence name and address
GEOQUEST
C/O JOHN H. BOUCHARD
5599 SAN FELIPE, SUITE 1700
HOUSTON, TEXAS 77056-2722
Assignment: 3
Reel/Frame:013936/0282   Pages: 5
Recorded: 08/28/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOCQUET, PHILIPPE
Exec Dt:
04/06/2003
2
KRISTIANSEN, OTTAR
Exec Dt:
04/04/2003
3
KESKES, EMMANUEL
Exec Dt:
03/31/2003
Assignee
1
WESTERNGECO LLC
10001 RICHMOND AVENUE
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7156035
US20050016434
10381576
Correspondence name and address
WILLIAMS, MORGAN & AMERSON, P.C.
MARK W. SINCELL
10333 RICHMOND DRIVE, SUITE 1100
HOUSTON, TX 77042
Assignment: 4
Reel/Frame:014003/0660   Pages: 5
Recorded: 09/25/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOCQUET, PHILIPPE
Exec Dt:
04/06/2003
2
KRISTIANSEN, OTTAR
Exec Dt:
04/06/2003
3
KESKES, EMMANUEL
Exec Dt:
03/31/2003
Assignee
1
WESTERNGECO L.L.C.
10001 RICHMOND AVENUE
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7469652
US20070095270
10381452
Correspondence name and address
WILLIAMS, MORGAN & AMERSON, P.C.
MARK W. SINCELL
10333 RICHMOND DRIVE
SUITE 1100
HOUSTON, TEXAS 77042
Assignment: 5
Reel/Frame:014585/0530   Pages: 5
Recorded: 10/14/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOCQUET, PHILIPPE
Exec Dt:
06/17/2003
2
KRISTIANSEN, OTTAR
Exec Dt:
06/16/2003
Assignee
1
WESTERNGECO L.L.C.
10001 RICHMOND AVENUE
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6877453
US20040065244
10450747
Correspondence name and address
WILLIAMS, MORGAN & AMERSON, P.C.
MARK W. SINCELL
10333 RICHMOND DR.
SUITE 1100
HOUSTON, TX 77042
Assignment: 6
Reel/Frame:016511/0603   Pages: 7
Recorded: 04/26/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SINGH, ROHITASHVA
Exec Dt:
01/04/2005
2
ROBERTSSON, JOHAN O.A.
Exec Dt:
04/07/2005
3
KRISTIANSEN, OTTAR
Exec Dt:
04/07/2005
Assignee
1
WESTERNGECO, L.L.C.
10001 RICHMOND AVENUE
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8477561
US20060239117
11114773
Correspondence name and address
WESTERNGECO, L.L.C.
ATTN: REBECCA TANIS
P.O. BOX 2469
HOUSTON, TEXAS 77252-2469
Assignment: 7
Reel/Frame:019218/0625   Pages: 8
Recorded: 04/26/2007
Attorney Dkt #:14.0329-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRIVIK, SVEIN ARNE
Exec Dt:
03/15/2007
2
VOLDSBEKK, RUNE
Exec Dt:
04/18/2007
3
KRISTIANSEN, OTTAR
Exec Dt:
03/16/2007
Assignee
1
WESTERNGECO, L.L.C.
10001 RICHMOND AVENUE
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8021080
US20080267009
11740788
Correspondence name and address
RHONDA J. SMITH
10001 RICHMOND AVENUE
HOUSTON, TX 77042
Assignment: 8
Reel/Frame:021365/0482   Pages: 8
Recorded: 08/09/2008
Attorney Dkt #:14.0366-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WELKER, KENNETH E.
Exec Dt:
07/01/2008
2
KRISTIANSEN, OTTAR
Exec Dt:
07/01/2008
Assignee
1
WESTERNGECO L. L. C.
10001 RICHMOND AVENUE
IP DEPT - JEFFREY GRIFFIN
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9366774
US20100002076
12168120
Correspondence name and address
JEFFREY E. GRIFFIN WESTERNGECO, L.L.C.
10001 RICHMOND AVENUE
HOUSTON, TX 77042
Assignment: 9
Reel/Frame:021401/0760   Pages: 16
Recorded: 08/18/2008
Attorney Dkt #:14.0410-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TUSTIN, GARY
Exec Dt:
03/13/2008
2
MEETEN, GERALD HENRY
Exec Dt:
03/13/2008
3
JONES, TIMOTHY G. J.
Exec Dt:
03/13/2008
4
ANDERSON, VALERIE
Exec Dt:
03/13/2008
5
TRAETTEN, OEYSTEIN
Exec Dt:
04/03/2008
6
KEERS, HENK
Exec Dt:
05/14/2008
7
KRISTIANSEN, OTTAR
Exec Dt:
08/18/2008
8
HEIEREN, NILS HALVOR
Exec Dt:
04/14/2008
9
COMBEE, LEENDERT
Exec Dt:
03/14/2008
10
KJELLESVIG, BENT ANDREAS
Exec Dt:
04/09/2008
Assignee
1
WESTERNGECO L. L. C.
10001 RICHMOND AVENUE
IP DEPT - JEFFREY GRIFFIN
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100039890
12193112
Correspondence name and address
WESTERNGECO L. L. C.
10001 RICHMOND
IP DEPT - JEFFREY GRIFFIN
HOUSTON, TX 77042
Assignment: 10
Reel/Frame:022747/0821   Pages: 10
Recorded: 05/28/2009
Attorney Dkt #:14.0450-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WELKER, KENNETH E.
Exec Dt:
04/14/2009
2
KRISTIANSEN, OTTAR
Exec Dt:
05/04/2009
3
SVENDSEN, MORTEN
Exec Dt:
04/30/2009
4
KRAGH, JULIAN EDWARD
Exec Dt:
04/03/2009
Assignee
1
WESTERNGECO L. L. C.
10001 RICHMOND AVENUE
IP DEPT- JEFF GRIFFIN
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9140814
US20100302901
12473667
Correspondence name and address
WESTERNGECO L.L.C.
10001 RICHMOND AVENUE
JEFFREY E. GRIFFIN
HOUSTON, TX 77042-4299
Assignment: 11
Reel/Frame:030450/0341   Pages: 11
Recorded: 05/20/2013
Attorney Dkt #:14.0473-US-CIP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WELKER, KENNETH E.
Exec Dt:
06/13/2011
2
HEMMERLE, ULRICH
Exec Dt:
06/10/2011
3
KRISTIANSEN, OTTAR
Exec Dt:
06/14/2011
4
SVENDSEN, MORTEN
Exec Dt:
06/10/2011
5
KRAGH, JULIAN EDWARD
Exec Dt:
06/10/2011
Assignee
1
WESTERNGECO L.L.C.
10001 RICHMOND AVENUE
HOUSTON, TEXAS 77042-4299
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9207348
US20120020185
12880998
Correspondence name and address
WESTERNGECO L.L.C.
10001 RICHMOND AVENUE
IP ADMINISTRATION CENTER OF EXCELLENCE
HOUSTON, TX 77042-4299

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