Patent Assignment Details
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| Reel/Frame: | 005763/0286 | |
| Pages: | 3 |
| | Recorded: | 07/12/1991 | | |
| 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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04/27/1993
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Application #:
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07718061
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Filing Dt:
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06/20/1991
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Title:
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METHOD AND APPARATUS FOR DETERMINING THE TORQUE APPLIED TO A DRILLSTRING AT THE SURFACE
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Assignee
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| A CORPORATION OF TX |
| 5000 GULF FREEWAY |
| HOUSTON, TEXAS 77023 |
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Correspondence name and address
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LETICIA V. SALAS
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ANADRILL, INC.
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PATENT COUNSEL
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200 MACCO BOULEVARD
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SUGAR LAND, TX 77478
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