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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08/25/1987
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Application #:
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06809645
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Filing Dt:
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12/16/1985
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Inventors:
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RONALD E. PRINGLE, ARTHUR J. MORRIS
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Title:
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WELL REVERSE FLOW CHECK VALVE
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| A CORP OF TEXAS |
| HOUSTON, HARRIS, TEXAS |
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| FULBRIGHT & JAWORSKI |
| MBANK BUILDING |
| 910 TRAVIS STREET |
| HOUSTON, TEXAS, 77002 |
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Assignment:
2
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MERGER (SEE DOCUMENT FOR DETAILS).
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| FULBRIGHT & JAWORSKI |
| 1301 MCKINNEY |
| SUITE 5100 |
| HOUSTON, TX 77010-3095 |
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