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Patent Assignment Details
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Reel/Frame:003852/0360   Pages: 2
Recorded: 05/11/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Total properties: 1
1
Patent #:
Issue Dt:
09/13/1983
Application #:
06222773
Filing Dt:
01/06/1981
Title:
LOCKING MANDREL HAVING DOGS FOR LATCHING TO A LANDING NIPPLE AND LUGS FOR LATCHING TO AN OPERATOR RECIPROCAL IN THE LANDING NIPPLE
Assignor
1
Exec Dt:
05/08/1981
Assignee
1
DALLAS, TEXAS 75234
Correspondence name and address
OTIS
P.O. BOX 34380
DALLAS, TEX. 75234

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