Patent Assignment Abstract of Title
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Total Assignments:
2
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Patent #:
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Issue Dt:
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06/27/1989
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Application #:
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07162835
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Filing Dt:
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03/02/1988
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Inventor:
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BHARAT PATEL
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Title:
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DRILLING FLUID THINNER
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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WILLIAMS, PHILLIPS & UMPHLETT |
P. O. BOX 2443 |
BARTLESVILLE, OK 74005 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST.
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309 SHORT ST. |
BARTLESVILLE, OKLAHOMA 74004 |
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J.E. PHILLIPS |
RICHMOND, PHILLIPS, HITCHCOCK & UMPHLETT |
P.O. BOX 2443 |
BARTLESVILLE, OK 74005 |
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