Patent Assignment Details
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Reel/Frame: | 006440/0974 | |
| Pages: | 3 |
| | Recorded: | 12/24/1992 | | |
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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04/04/1995
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Application #:
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07996583
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Filing Dt:
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12/24/1992
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Title:
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ENVIRONMENTALLY SAFE WATER BASE DRILLING FLUID
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Assignee
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6430 HILLCROFT ST. SUITE 112 |
HOUSTON, TEXAS 77081 |
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Correspondence name and address
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ROY F. HOUSE
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5726 ETTRICK ST.
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HOUSTON, TX 77035
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