Patent Assignment Details
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| Reel/Frame: | 006038/0261 | |
| Pages: | 4 |
| | Recorded: | 03/13/1992 | | |
| 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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12/22/1998
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Application #:
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07839969
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Filing Dt:
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02/20/1992
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Title:
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METHOD OF AND APPARATUS FOR SONIC LOGGING WHILE DRILLING A BOREHOLE TRAVERSING AN EARTH FORMATION
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Assignee
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| A CORPORATION OF TX |
| 5000 GULF FREEWAY |
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Correspondence name and address
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LETICIA V. SALAS
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200 MACCO BLVD.
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SUGAR LAND, TX 77478
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