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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
09/28/1999
Application #:
08916477
Filing Dt:
08/22/1997
Inventor:
WILLIAM HENRY BEHRENS
Title:
TUNED BUBBLE ATTENUATOR FOR TOWED SEISMIC SOURCE
Assignment: 1
Reel/Frame:
008679/0311Recorded: 08/22/1997Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
08/21/1997
Assignee:
10205 WESTHEIMER ROAD
HOUSTON, TEXAS 77042
Correspondent:
WESTERN ATLAS INTERNATIONAL, INC.
E. EUGENE THIGPEN
10205 WESTHEIMER ROAD
HOUSTON, TX 77042
Assignment: 2
Reel/Frame:
012735/0674Recorded: 03/13/2002Pages: 27
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/14/2001
Assignee:
10001 RICHMOND AVENUE
HOUSTON, TEXAS 77042
Correspondent:
WESTERNGECO
DAVID S. FIGATNER
INTELLECTUALL PROPERTY DEPARTMENT
10001 RICHMOND AVENUE
HOUSTON, TEXAS 77042

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