Patent Assignment Details
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| Reel/Frame: | 006188/0690 | |
| Pages: | 3 |
| | Recorded: | 07/17/1992 | | |
| 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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03/22/1994
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Application #:
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07907427
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Filing Dt:
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07/01/1992
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Title:
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FRACTURING METHOD AND APPARATUS
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Assignee
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| 5000 GULF FREEWAY |
| HOUSTON, TEXAS 77023 |
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Correspondence name and address
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LETICIA V. SALAS
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JOHN J. RYBERG
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200 MACCO BLVD.
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SUGAR LAND, TX 77478
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