Patent Assignment Abstract of Title
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Total Assignments:
4
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Patent #:
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Issue Dt:
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02/23/1993
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Application #:
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07752706
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Filing Dt:
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08/30/1991
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Inventors:
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CURTIS G. BLOUNT, JOHN C. BRADEN
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Title:
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AUTOMATIC DOWNHOLE WELL SHUT-IN CONTROL VALVE
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| ATLANTIC RICHFIELD CO. |
| MICHAEL E. MARTIN, PATENT DEPT. |
| 2300 WEST PLANO PKY. |
| PLANO, TX 75075 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| LOS ANGELES, CA |
| CALIFORNIA |
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| ATLANTIC RICHFIELD CO. |
| MICHAEL E. MARTIN, PATENT DEPT. |
| 2300 WEST PLANO PKY. |
| PLANO, TX 75075 |
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Assignment:
3
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| BARTLESVILLE, OKLAHOMA 74004 |
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| LADAS AND PARRY |
| LANNING G. BRYER |
| 26 WEST 61ST STREET |
| NEW YORK, NY 10023 |
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Assignment:
4
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CHANGE OF NAME (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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