Patent Assignment Details
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| Reel/Frame: | 006008/0352 | |
| Pages: | 2 |
| | Recorded: | 02/07/1992 | | |
| 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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04/14/1992
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Application #:
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07650830
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Filing Dt:
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02/05/1991
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Title:
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METHOD AND APPARATUS FOR PERFORATING A WELL LINER AND FOR FRACTURING A SURROUNDING FORMATION
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Correspondence name and address
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DEL S. CHRISTENSEN
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C/O SHELL OIL CO. PATENTS & LICENSING
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P.O. BOX 2463
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HOUSTON, TX 77252-2463
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