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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
05/09/2000
Application #:
09121135
Filing Dt:
07/22/1998
Inventors:
ROBERT H. BRINK, OTIS A. JOHNSTON
Title:
GIMBAL LOCK SYSTEM FOR SEISMIC SENSORS
Assignment: 1
Reel/Frame:
009338/0631Recorded: 07/22/1998Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
07/22/1998
Exec Dt:
07/08/1998
Assignee:
10205 WESTHEIMER ROAD
HOUSTON, TEXAS 77042
Correspondent:
WESTERN ATLAS INTERNATIONAL INC.
E. EUGENE THIGPEN
10205 WESTHEIMER ROAD
HOUSTON, TEXAS 77042
Assignment: 2
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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