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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
02/12/1991
Application #:
07330384
Filing Dt:
03/29/1989
Inventors:
FREDERICK H. K. RAMBOW, EDWARD A. CLERKE
Title:
BOREHOLE TELEVEIWER FOR FRACTURE DETECTION AND CEMENT EVALUATION
Assignment: 1
Reel/Frame:
005518/0303Recorded: 11/19/1990Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
03/24/1990
Exec Dt:
03/20/1989
Assignee:
DELAWARE
Correspondent:
DAVID R. STACEY
SHELL OIL CO.
PATENTS & LICENSING
P. O. BOX 2463
HOUSTON, TX 77252-2463

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