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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
02/28/1989
Application #:
07101386
Filing Dt:
09/28/1987
Inventor:
WILLIAM H. DRAGOSET JR.
Title:
METHOD FOR REMOVING DOPPLER PHASE DISPERSION FROM SEISMIC DATA
Assignment: 1
Reel/Frame:
004804/0596Recorded: 09/28/1987Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
09/25/1987
Assignee:
TEXAS
Correspondent:
E. EUGENE THIGPEN
WESTERN ATLAS INTERNATIONAL, INC.
P.O. BOX 2469
HOUSTON, TX 77252
Assignment: 2
Reel/Frame:
012822/0001Recorded: 04/03/2002Pages: 131
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/14/2001
Assignee:
P.O. BOX 2469, HOUSTON, TX 77252-2469
10001 RICHMOND AVENUE
HOUSTON, TEXAS 77042
Correspondent:
WESTERNGECO INTELLECTUAL PROPERTY DEPT.
DAVID S. FIGATNER
P. O. BOX 2469
10001 RICHMOND AVENUE
HOUSTON, TX 77042-4299

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