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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
03/20/1990
Application #:
07230207
Filing Dt:
08/09/1988
Inventor:
DAVID C. HERRICK
Title:
X-RAY DIFFRACTION METHOD FOR GENERATING MINERALOGY RECORD OF WHOLE CORE
Assignment: 1
Reel/Frame:
004951/0966Recorded: 09/26/1988Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
08/09/1988
Assignee:
ILLINOIS
Correspondent:
GARY M. BOND
AMOCO CORP.
P. O. BOX 591
TULSA, OK 74102
Assignment: 2
Reel/Frame:
011219/0338Recorded: 10/12/2000Pages: 20
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/03/1999
Assignee:
1000 ASP AVENUE
NORMAN, OKLAHOMA 73019
Correspondent:
DUNLAP, CODDING & ROGERS, P.C.
CHARLES A. CODDING
9400 N. BROADWAY, STE. 420
OKLAHOMA CITY, OK 73114

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