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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
08/29/1989
Application #:
07334035
Filing Dt:
04/06/1989
Inventors:
WILLIAM A. BLIZZARD, RONALD E. PRINGLE
Title:
SAFETY VALVE
Assignment: 1
Reel/Frame:
005061/0296Recorded: 04/06/1989Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
03/30/1989
Exec Dt:
03/30/1989
Assignee:
TEXAS
Correspondent:
FULBRIGHT & JAWORSKI
PATENT DEPARTMENT
1301 MC KINNEY ST.
HOUSTON, TX 77010
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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