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: | 004604/0433 | |
| Pages: | 2 |
| | Recorded: | 08/21/1986 | | |
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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05/17/1988
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Application #:
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06898962
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Filing Dt:
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08/21/1986
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Title:
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SHAPED CHARGE PERFORATING APPARATUS
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Correspondence name and address
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PATENT COUNSEL
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SCHLUMBERGER PERFORATING & TESTING
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14910 AIRLINE ROAD
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P.O. BOX A
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ROSHARON, TX 77583
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