Patent Assignment Details
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For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 009548/0083 | |
| Pages: | 6 |
| | Recorded: | 10/27/1998 | | |
| Conveyance: | INVALID RECORDING. SEE DOCUMENT RECORDED AT REEL 011018, FRAME 0103. (RE-RECORDED TO CORRECT THE SERIAL NUMBER ERRONEOUSLY ASSIGNED BY THE PATENT AND TRADEMARK OFFICE) |
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Total properties:
1
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Patent #:
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Issue Dt:
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11/14/2000
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Application #:
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09179511
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Filing Dt:
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10/27/1998
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Title:
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ACTIVATION OF WELL TOOLS
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Assignee
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| 110 SCHLUMBERGER DRIVE |
| SUGARLAND, TEXAS 77478 |
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Correspondence name and address
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SCHLUMBERGER PERFORATING & TESTING
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DAVID E. SEWELL
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14910 AIRLINE ROAD, P.O. BOX 1590
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ROSHARON, TX 77583
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