Patent Assignment Abstract of Title
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Total Assignments:
2
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Patent #:
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NONE
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Issue Dt:
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Application #:
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09977026
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Filing Dt:
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10/12/2001
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Publication #:
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Pub Dt:
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04/17/2003
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Inventors:
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Clark E. Robison, Robert C. Pahmiyer, Paul D. Ringgenberg
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Title:
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APPARATUS AND METHOD FOR PERFORATING A SUBTERRANEAN FORMATION
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Assignment:
1
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RE-RECORD TO CORRECT DOCUMENT EXECUTION DATE, PREVIOUSLY RECORDED ON REEL 012472 FRAME 0582, ASSIGNOR CONFIRMS THE ASSIGNMENT OF THE ENTIRE INTEREST.
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| P.O. BOX 819052 |
| LEGAL INTELLECTUAL PROPERTY DEPARTMENT |
| DALLAS, TEXAS 75381 |
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| CRUTSINGER & BOOTH |
| PETER V. SCHROEDER |
| 1601 ELM STREET |
| STE. 1950 |
| DALLAS, TX 75201-4744 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| LEGAL, INTELLECTUAL PROPERTY DEPARTMENT |
| P.O. BOX 819052 |
| DALLAS, TEXAS 75381 |
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| HALLIBURTON ENERGY SERVICES, INC. |
| WILLIAM M. IMWALLE |
| P.O. BOX 819052 |
| DALLAS, TEXAS 75381 |
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