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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04/16/1991
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Application #:
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07278659
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Filing Dt:
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12/01/1988
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Inventors:
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THOMAS D. RICLES, RICHARD M. WARD
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Title:
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DUAL FIRING SYSTEM FOR A PERFORATING GUN
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| RICHARDS, HARRIS, MEDLOCK & ANDREWS |
| A PROFESSIONAL CORPORATION |
| 4500 RENAISSANCE TOWER |
| 1201 ELM STREET |
| DALLAS, TX 75270-2197 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 2601 BELTLINE ROAD |
| LEGAL, INTELLECTUAL PROPERTY DEPARTMENT |
| CARROLLTON, TEXAS 75006 |
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| HALLIBURTON ENERGY SERVICES, INC. |
| WILLIAM R. PEOPLES |
| MAIL CODE 1-B-121 |
| 2601 BELTLINE ROAD |
| CARROLLTON, TX 75006 |
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