Patent Assignment Details
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| Reel/Frame: | 017079/0091 | |
| Pages: | 3 |
| | Recorded: | 10/06/2005 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
1
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Patent #:
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Issue Dt:
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07/14/2009
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Application #:
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11244801
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Filing Dt:
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10/06/2005
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Publication #:
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Pub Dt:
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04/12/2007
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Title:
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ADDITIVES FOR IMPARTING FRAGILE PROGRESSIVE GEL STRUCTURE AND CONTROLLED TEMPORARY VISCOSITY TO OIL BASED DRILLING FLUIDS
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Assignee
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| 10200 BELLAIRE BOULEVARD |
| HOUSTON, TEXAS 77072-5206 |
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Correspondence name and address
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KAREN B. TRIPP
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P.O. BOX 1301
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HOUSTON, TX 77251-1301
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