Patent Assignment Abstract of Title
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Total Assignments:
4
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Patent #:
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Issue Dt:
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07/12/1983
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Application #:
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06305947
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Filing Dt:
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09/28/1981
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Inventor:
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E. EDWARD RANKIN
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Title:
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EARLY GAS DETECTION SYSTEM FOR A DRILL STEM TEST
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| P.O. BOX 1936 |
| FORT WORTH, TEXAS 76140 |
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| JAMES E. BRADLEY |
| 900 BAKER BLDG. |
| FORT WORTH, TX 76102 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| HUGHES TOOL COMPANY |
| P.O. BOX 2539 |
| HOUSTON, TX 77001 |
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Assignment:
3
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| 3900 ESSEX, |
| HOUSTON,, TEXAS 77027 |
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| JAMES E. BRADLEY |
| PATENTS & TECHNOLOGY MGMNT. |
| HUGHES TOOL CO. |
| P. O. BOX 2539 |
| HOUSTON, TX 77252-2539 |
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Assignment:
4
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| A CORP. OF DE. |
| 5500 NORTHWEST CENTRAL DRIVE |
| HOUSTON, TEXAS 77072 |
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| CHARLES D. GUNTER, JR. |
| FELSMAN, BRADLEY, GUNTER & DILLON |
| 2600 CONTINENTAL PLAZA |
| 777 MAIN STREET |
| FORT WORTH, TX. 76102 |
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