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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
07/03/1984
Application #:
06478741
Filing Dt:
03/25/1983
Inventors:
JEFFREY L. KNIERIEMEN, MARK S. FULLER
Title:
SHEARABLE NO GO INSERT FOR A WELL LOCK
Assignment: 1
Reel/Frame:
004112/0049Recorded: 03/25/1983Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
03/18/1983
Exec Dt:
03/18/1983
Assignee:
HOUSTON, TEXAS
Correspondent:
PATENT DEPARTMENT
FULBRIGHT & JAWORSKI
800 BANK OF THE SOUTHWEST BLDG.
HOUSTON, TX 77002
Assignment: 2
Reel/Frame:
005366/0664Recorded: 07/09/1990Pages: 12
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/20/1989
Assignee:
DELAWARE
Correspondent:
FULBRIGHT & JAWORSKI
1301 MCKINNEY
SUITE 5100
HOUSTON, TX 77010-3095

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