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Patent Assignment Details
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Reel/Frame:003918/0316   Pages: 3
Recorded: 10/19/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Total properties: 1
1
Patent #:
Issue Dt:
01/19/1982
Application #:
06137187
Filing Dt:
04/04/1980
Title:
PRESSURE INSENSITIVE VALVE
Assignor
1
Exec Dt:
05/09/1979
Assignee
1
BOX 2189
A CORP. OF DE.
HOUSTON, TEXAS 77001
Correspondence name and address
EXXON PRODUCTION RESEARCH CO.
P.O. BOX 2189
HOUSTON, TX 77252

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