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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
03/07/1995
Application #:
08128596
Filing Dt:
09/24/1993
Inventor:
JOSEF PAFFENHOLZ
Title:
METHOD FOR DERIVING WATER BOTTOM REFLECTIVITY IN DUAL SENSOR SEISMIC SURVEYS
Assignment: 1
Reel/Frame:
006717/0903Recorded: 09/24/1993Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/23/1993
Assignee:
6909 SOUTHWEST FRWY.
HOUSTON, TEXAS 77074
Correspondent:
STEPHEN D. DELLETT
P.O. BOX 4433
750 BERING DRIVE
HOUSTON, TX 77074
Assignment: 2
Reel/Frame:
006970/0236Recorded: 03/28/1994Pages: 20
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/21/1994
Assignee:
10205 WESTHEIMER ROAD
HOUSTON, TEXAS 77042
Correspondent:
PAUL S. MADAN
WESTERN ATLAS INTERNATIONAL, INC.
10205 WESTHEIMER ROAD
HOUSTON, TX 77042
Assignment: 3
Reel/Frame:
012729/0567Recorded: 03/21/2002Pages: 295
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/14/2001
Assignee:
P.O. BOX 2469
10001 RICHMOND AVENUE
HOUSTON, TEXAS 77042
Correspondent:
WESTERN GECO INTELLECTUAL PROPERTY DEPT
DAVID S. FIGATNER
10001 RICHMOND AVENUE
HOUSTON, TX 44042-4299

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