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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
06/30/1987
Application #:
06478971
Filing Dt:
03/25/1983
Inventor:
PHILIP W. JOHNSON
Title:
SEISMIC DATA ACQUISTITION METHOD
Assignment: 1
Reel/Frame:
004116/0280Recorded: 04/14/1983Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
03/23/1983
Assignee:
TULSA, OKLAHOMA 74102
Correspondent:
GARY M. BOND
AMOCO PRODUCTION CO.
P. O.BOX 591 - RESEARCH
TULSA, OK 74102
Assignment: 2
Reel/Frame:
004558/0872Recorded: 01/21/1986Pages: 30
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/23/1985
Assignee:
CHICAGO, ILLINOIS
Correspondent:
AMOCO CORPORATION
4111 SOUTH DARLINGTON, STE 1006
P.O. BOX 591
TULSA OK. 74102

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