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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
07/07/1987
Application #:
06825698
Filing Dt:
02/04/1986
Inventor:
VALERY A. GELFAND
Title:
METHOD FOR SEISMIC LITHOLOGIC MODELING
Assignment: 1
Reel/Frame:
004725/0239Recorded: 05/11/1987Pages: 30
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
04/30/1987
Assignee:
10,001 RICHMOND AVE.
HOUSTON, TEXAS 77042
Correspondent:
WESTERN ATLAS INTERNATIONAL, INC.,
P.O. BOX 2469
HOUSTON, TX 77252
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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