Patent Assignment Abstract of Title
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Total Assignments:
3
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Patent #:
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Issue Dt:
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01/21/1986
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Application #:
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06587501
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Filing Dt:
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03/08/1984
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Inventors:
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THOMAS R. CAMPBELL, WILLIAM L. CUNNINGHAM, GREGG S. PERKIN
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Title:
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BOREHOLE OPERATING TOOL WITH FLUID CIRCULATION THROUGH ARMS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| PRAVEL, GAMBRELL, HEWITT, KIRK AND |
| KIMBALL, 1177 WEST LOOP SOUTH |
| STE. 1010 |
| HOUSTON, TX 77027 |
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Assignment:
2
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SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
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| 1000 LOUISIANA |
| HOUSTON, TEXAS 77002 |
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| BUTLER & BINION |
| NANCY A. TALAVERA |
| SUITE 1600 |
| 1000 LOUISIANA |
| HOUSTON, TEXAS 77002-5093 |
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Assignment:
3
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 15710 JFK BLVD., STE. 150 |
| HOUSTON, TEXAS 77032 |
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| LESTER L. HEWITT |
| PRAVEL, HEWITT, KIMBALL & KRIEGER |
| 1177 WEST LOOP SOUTH |
| TENTH FLOOR |
| HOUSTON, TX 77027 |
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