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Patent Assignment Details
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Reel/Frame:006367/0765   Pages: 3
Recorded: 10/05/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Total properties: 1
1
Patent #:
Issue Dt:
05/04/1993
Application #:
07956919
Filing Dt:
10/05/1992
Title:
METHOD FOR INHIBITING THE INITIATION AND PROPAGATION OF FORMATION FRACTURES WHILE DRILLING AND CASING A WELL
Assignors
1
Exec Dt:
09/30/1992
2
Exec Dt:
09/30/1992
3
Exec Dt:
10/05/1992
4
Exec Dt:
10/05/1992
Assignee
1
1000 S. PINE STREET
P.O. BOX 1267
PONCA CITY, OKLAHOMA 74602-1267
Correspondence name and address
WILLIAM D. HALL
P.O. BOX 1267
1000 S. PINE STREET
PONCA CITY, OK 74602-1267

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