Patent Assignment Abstract of Title
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Total Assignments:
1
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Patent #:
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Issue Dt:
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11/15/1994
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Application #:
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07546841
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Filing Dt:
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07/02/1990
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Inventors:
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DAVID M. MARQUIS, DONALD L. KUEHNE
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Title:
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ENHANCED OIL RECOVERY TECHNIQUE EMPLOYING NONIONIC SURFACTANTS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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SAN FRANCISCO, CALIFORNIA |
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BURNS, DOANE, SWECKER & MATHIS |
THE GEORGE MASON BLDG. |
WASHINGTON & PRINCE STS. |
P. O. BOX 1404 |
ALEXANDERIA, VA 22313-1404 |
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