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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
02/18/1992
Application #:
07656546
Filing Dt:
02/14/1991
Inventors:
WILLIAM S. HARLAN, DOUGLAS W. HANSON, SHEIN-SHION WANG
Title:
TOMOGRAPHIC ESTIMATION OF SEISMIC TRANSMISSION VELOCITIES FROM CONSTANT OFFSET DEPTH MIGRATIONS
Assignment: 1
Reel/Frame:
005609/0382Recorded: 02/14/1991Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
02/14/1991
Exec Dt:
02/14/1991
Exec Dt:
02/14/1991
Assignee:
Correspondent:
M. KATHRYN BRAQUET
PATENT AND LICENSING DIVISION
CONOCO INC.,
P. O. BOX 1267
PONCA CITY, OK 74603
Assignment: 2
Reel/Frame:
022634/0590Recorded: 05/05/2009Pages: 6
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/12/2002
Assignee:
600 NORTH DAIRY ASHFORD
MA 1135
HOUSTON, TEXAS 77079-1175
Correspondent:
CONOCOPHILLIPS COMPANY - IP SERVICES GRO
600 NORTH DAIRY ASHFORD
MA 1135
HOUSTON, TX 77079-1175

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