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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09/08/1992
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Application #:
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07631863
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Filing Dt:
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12/21/1990
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Inventors:
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RICHARD D. HUTCHINS, BURTON B. SANDIFORD, HOAI T. DOVAN
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Title:
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METHOD FOR SELECTIVELY REDUCING SUBTERRANEAN WATER PERMEABILITY
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| SHLOMO R. FRIEMAN |
| PATENT DEPARTMENT |
| UNION OIL COMPANY OF CALIFORNIA |
| P.O. BOX 76 |
| BREA, CA 92622 |
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