Patent Assignment Details
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Reel/Frame: | 004998/0805 | |
| Pages: | 2 |
| | Recorded: | 10/03/1988 | | |
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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05/28/1991
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Application #:
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07240025
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Filing Dt:
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09/01/1988
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Title:
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DEPTH DETERMINATION SYSTEM UTILIZING PARAMETER ESTIMATION FOR A DOWNHOLE WELL LOGGING APPARATUS
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Assignee
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5000 GULF FREEWAY (P.O. BOX 2175) |
HOUSTON, TEXAS 77023 |
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Correspondence name and address
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SCHLUMBERGER WELL SERVICES
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OFFICE OF PATENT COUNSEL
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P.O. BOX 2175
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HOUSTON, TX 77252-2175
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