Patent Assignment Details
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Reel/Frame: | 006938/0086 | |
| Pages: | 2 |
| | Recorded: | 03/24/1994 | | |
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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06/17/1997
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Application #:
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08217432
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Filing Dt:
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03/24/1994
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Title:
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AQUEOUS BASED DRILLING FLUID ADDITIVE AND COMPOSITION
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Assignee
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5950 NORTH COURE DRIVE |
HOUSTON, TEXAS 77072 |
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Correspondence name and address
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STEPHEN H. CAGLE
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P.O. BOX 4433
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750 BERING DRIVE
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SUITE 400
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HOUSTON, TX 77057
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