Patent Assignment Abstract of Title
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Total Assignments:
1
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Patent #:
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Issue Dt:
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02/08/1994
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Application #:
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07954831
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Filing Dt:
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09/29/1992
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Inventors:
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JACK H. COLE, MARVIN E. JANDA
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Title:
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DOWNHOLE HYDRAULIC ROTARY SEISMIC SOURCE
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| P.O. BOX 1267, 1000 S. PINE STREET |
| PONCA CITY, OKLAHOMA 74602-1267 |
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| M. KATHRYN BRAQUET TSIRIGOTIS |
| CONOCO INC. |
| PATENT & LICENSING DIVISION |
| P.O. BOX 1267 |
| PONCA CITY, OK 74603 |
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