Patent Assignment Details
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Reel/Frame: | 007994/0823 | |
| Pages: | 2 |
| | Recorded: | 05/17/1996 | | |
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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09/21/1999
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Application #:
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08649097
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Filing Dt:
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05/17/1996
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Title:
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CLAY-FREE BIODEGRADABLE WELLBORE FLUID AND METHOD FOR USING SAME FLUID
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Assignee
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3000 NORTH SAM HOUSTON PKWY. E. |
HOUSTON, TEXAS 77032 |
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Correspondence name and address
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BROWNING, BUSHMAN, ANDERSON & BROOKHART
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WILLIAM E. JOHNSON, JR.
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5718 WESTHEIMER, SUITE 1800
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HOUSTON, TX 77057
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