Patent Assignment Abstract of Title
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Total Assignments:
5
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Patent #:
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Issue Dt:
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10/10/1989
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Application #:
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07205291
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Filing Dt:
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06/10/1988
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Inventors:
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FREDERICK J. BARR JR., THOMAS R. BEASLEY, RICHARD H. PIGGIN
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Title:
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METHOD AND APPARATUS FOR SEISMIC EXPLORATION OF STRATA SURROUNDING A BOREHOLE
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| 1100 EVERMAN ROAD |
| FORT WORTH, TEXAS 76140 |
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| ANDREW J. DILLON |
| FELSMAN, BRADLEY & GUNTER |
| 2850 CONTINENTAL PLAZA |
| 777 MAIN STREET |
| FORT WORTH, TX 76102 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| 1100 EVERMAN ROAD |
| FORT WORTH, TEXAS 76140 |
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| ANDREW J. DILLON |
| FELSMAN, BRADLEY & GUNTER |
| 2850 CONTINENTAL PLAZA |
| 777 MAIN STREET |
| FORT WORTH, TX 76102 |
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Assignment:
3
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| 1100 EVERMAN ROAD |
| FORT WORTH, TEXAS 76140 |
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| ANDREW J. DILLON |
| FELSMAN, BRADLEY & GUNTER |
| 2850 CONTINENTAL PLAZA |
| 777 MAIN STREET |
| FORT WORTH, TX 76102 |
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Assignment:
4
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CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). EFFECTIVE JANUARY 1, 1989
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| WILLIAM J. BEARD |
| MANAGING PATENT ATTORNEY |
| HALLIBURTON SERVICES P .O. 42800 |
| HOUSTON, TEXAS 77242-8015 |
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Assignment:
5
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 515 POST OAK BLVD., SUITE 600 |
| ATTN: SCOTT BROWN |
| HOUSTON, TEXAS 77027 |
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| FULBRIGHT & JAWORSKI L.L.P. |
| ERIC B. HALL |
| 1301 MCKINNEY, SUITE 5100 |
| HOUSTON, TX 77010-3095 |
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