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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
07/26/1977
Application #:
06676542
Filing Dt:
11/30/1984
Inventor:
THOMAS M. DAVISON
Title:
GEOPHONE COUPLING TESTER
Assignment: 1
Reel/Frame:
004341/0518Recorded: 11/30/1984Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
11/30/1984
Assignee:
2700 POST OAK BLVD.
A CORP. OF DE
HOUSTON, TEXAS 77056
Correspondent:
D. C. TOEDT, III
ARNOLD, WHITE & DURKEE
P. O. BOX 4433
HOUSTON, TX 77210

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