Patent Assignment Details
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Reel/Frame: | 006417/0232 | |
| Pages: | 3 |
| | Recorded: | 11/16/1992 | | |
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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03/21/1995
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Application #:
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07976818
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Filing Dt:
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11/16/1992
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Title:
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BLENDED DRILLING FLUID THINNER
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Assignee
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RICHMOND, PHILLIPS, HITCHCOCK & CARVER |
P.O. BOX 2443 |
BARTLESVILLE, OKLAHOMA 74005 |
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Correspondence name and address
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RICHMOND, PHILLIPS, HITCHCOCK &
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CARVER - GEORGE E. BOGATIE
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P.O. BOX 2443
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BARTLESVILLE, OK 74005
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