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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08/01/1989
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Application #:
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07300240
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Filing Dt:
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01/23/1989
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Inventor:
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JAMES A. WINGRAVE
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Title:
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METHOD AND APPARATUS FOR DETERMINING PHYSICAL INTEGRITY OF GEOLOGICAL STRATA
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| CHARLES E. KRUKIEL |
| LEGAL DEPT., PATENT DIV. |
| E.I. DU PONT DE NEMOURS & CO. |
| 1007 MARKET STREET |
| WILMINGTON, DE 19898 |
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