Patent Assignment Details
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| Reel/Frame: | 004958/0018 | |
| Pages: | 2 |
| | Recorded: | 09/23/1988 | | |
| 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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08/29/1989
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Application #:
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07248867
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Filing Dt:
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09/23/1988
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Title:
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DOWN HOLE TOOL FOR DETERMINATION OF FORMATION PROPERTIES
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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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HENRY N. GARRANA
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SCHLUMBERGER WELL SERVICES
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P.O. BOX 2175
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HOUSTON, TX 77252-2175
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