Patent Assignment Abstract of Title
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Total Assignments:
2
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Patent #:
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Issue Dt:
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07/06/1993
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Application #:
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07760549
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Filing Dt:
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09/16/1991
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Inventors:
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DENNIS R. WILSON, ROBERT L. COFFEE
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Title:
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DOWNHOLE ACTIVATED PROCESS AND APPARATUS FOR DEEP PERFORATION OF THE FORMATION IN A WELLBORE
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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1000 SOUTH PINE |
PONCA CITY, OKLAHOMA 74603 |
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DAVID W. WESTPHAL |
PATENT AND LICENSING DIVISION |
CONOCO, INC. |
P.O. BOX 1267 |
PONCA CITY, OK 74603 |
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Assignment:
2
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MERGER (SEE DOCUMENT FOR DETAILS).
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600 NORTH DAIRY ASHFORD |
MA 1135 |
HOUSTON, TEXAS 77079-1175 |
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CONOCOPHILLIPS COMPANY - IP SERVICES GRO |
600 NORTH DAIRY ASHFORD |
MA 1135 |
HOUSTON, TX 77079-1175 |
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