Patent Assignment Details
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| Reel/Frame: | 003969/0679 | |
| Pages: | 2 |
| | Recorded: | 12/21/1981 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Total properties:
1
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Patent #:
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Issue Dt:
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09/06/1983
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Application #:
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06333153
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Filing Dt:
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12/21/1981
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Title:
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APPARATUS FOR DETECTING THE STUCK POINT OF DRILL PIPES IN A BOREHOLE
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Assignee
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| 5000 GULF FREEWAY |
| P.O. BOX 2175 |
| HOUSTON, TEXAS |
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Correspondence name and address
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GARY L. BUSH
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SCHLUMBERGER WELL SERVICES
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P. O. BOX 2175
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HOUSTON, TX 2175
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