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Patent Assignment Details
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Reel/Frame:005927/0905   Pages: 3
Recorded: 11/18/1991
Conveyance: ASSIGNOR ASSIGNS TO ASSIGNEE 66 2/3 INTEREST
Total properties: 1
1
Patent #:
Issue Dt:
04/13/1993
Application #:
07795943
Filing Dt:
11/18/1991
Title:
SYSTEM FOR DRILL STRING TALLYING, TRACKING AND SERVICE FACTOR MEASUREMENT
Assignor
1
Exec Dt:
11/15/1991
Assignees
1
HOUSTON, TX
2
DALLAS, TX
Correspondence name and address
GEORGE M. SAVAGE
P. O. BOX 2346
GROVE, OK 74344

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