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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
04/13/1993
Application #:
07795943
Filing Dt:
11/18/1991
Inventor:
GEORGE M. SAVAGE
Title:
SYSTEM FOR DRILL STRING TALLYING, TRACKING AND SERVICE FACTOR MEASUREMENT
Assignment: 1
Reel/Frame:
005927/0905Recorded: 11/18/1991Pages: 3
Conveyance:
ASSIGNOR ASSIGNS TO ASSIGNEE 66 2/3 INTEREST
Assignor:
Exec Dt:
11/15/1991
Assignees:
HOUSTON, TX
DALLAS, TX
Correspondent:
GEORGE M. SAVAGE
P. O. BOX 2346
GROVE, OK 74344
Assignment: 2
Reel/Frame:
007969/0036Recorded: 05/20/1996Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
05/13/1996
Assignee:
P.O. BOX 452346
GROVE, OKLAHOMA 74345
Correspondent:
JOHN D. GASSETT
810 S. CINCINNATI, STE. 200
TULSA, OK 74119

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