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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
05/10/1983
Application #:
06303388
Filing Dt:
09/18/1981
Inventor:
CHARLES N. RICHARDSON
Title:
APPARATUS FOR RETRIEVING FLUID PLUG
Assignment: 1
Reel/Frame:
005365/0813Recorded: 07/06/1990Pages: 9
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
06/25/1990
Assignee:
3900 ESSEX LANE, SUITE 1200,
HOUSTON,, TEXAS 77027
Correspondent:
CARL A. ROWOLD
BAKER HUGHES INCORPORATED
P.O. BOX 4740
HOUSTON, TX 77210-4740
Assignment: 2
Reel/Frame:
005437/0774Recorded: 08/27/1990Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
08/15/1990
Assignee:
P.O. BOX 1358
RICHARDSON ENTERPRISES
KILGORE, TEXAS 75662
Correspondent:
GERALD W. SPINKS
BAKER HUGHES INCORPORATED
3900 ESSEX LANE, STE. 1200
P.O. BOX 4740
HOUSTON, TX. 77210-4740

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