Patent Assignment Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 005518/0303 | |
| Pages: | 2 |
| | Recorded: | 11/19/1990 | | |
| 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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02/12/1991
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Application #:
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07330384
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Filing Dt:
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03/29/1989
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Title:
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BOREHOLE TELEVEIWER FOR FRACTURE DETECTION AND CEMENT EVALUATION
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Correspondence name and address
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DAVID R. STACEY
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SHELL OIL CO.
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PATENTS & LICENSING
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P. O. BOX 2463
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HOUSTON, TX 77252-2463
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