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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06/05/1990
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Application #:
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07331934
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Filing Dt:
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03/31/1989
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Inventor:
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DAVID O. FALK
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Title:
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METHOD OF PROTECTING A PERMEABLE FORMATION
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| PATENT DEPT. |
| MARATHON OIL CO. |
| P.O. BOX 269 |
| LITTLETON, CO 80160 |
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