Patent Assignment Details
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| Reel/Frame: | 012556/0349 | |
| Pages: | 4 |
| | Recorded: | 01/30/2002 | | |
| Conveyance: | RELEASE OF LIENS |
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Total properties:
1
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Patent #:
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Issue Dt:
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09/04/2001
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Application #:
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09259846
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Filing Dt:
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03/01/1999
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Title:
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MULTIPLE SLEEVE VALVE ASSEMBLY
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Assignee
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| 13111 NORTHWEST FREEWAY, #500 |
| HOUSTON, TEXAS 77040 |
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Correspondence name and address
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WINSTEAD, SECHREST & MINICK
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S. ROXANNE EDWARDS
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P.O. BOX 50784
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1201 MAIN STREET
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DALLAS, TX 75250
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