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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
08/13/1991
Application #:
07556011
Filing Dt:
07/20/1990
Inventors:
JAMES B. BLOYS, WILLIAM N. WILSON, ROGER D. BRADSHAW
Title:
CEMENTING OIL AND GAS WELLS
Assignment: 1
Reel/Frame:
005386/0841Recorded: 07/20/1990Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
07/12/1990
Exec Dt:
07/12/1990
Exec Dt:
07/12/1990
Assignee:
A CORP. OF DE
LOS ANGELES, CALIFORNIA
Correspondent:
JAMES C. FAILS
WOFFORD, FAILS & ZOBAL
110 W 7TH, SUITE 500
FORT WORTH, TX 76102
Assignment: 2
Reel/Frame:
012333/0329Recorded: 12/17/2001Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/20/2001
Assignee:
BARTLESVILLE, OKLAHOMA 74004
Correspondent:
LADAS AND PARRY
LANNING G. BRYER
26 WEST 61ST STREET
NEW YORK, NY 10023

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