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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08/02/1983
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Application #:
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06321655
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Filing Dt:
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11/16/1981
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Inventors:
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ALFRED H. JAGELER, LAUREN G. KILMER, HOUSTON B. MOUNT, GEORGE W. TERRAL
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Title:
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DRILL BIT EXTENSION FOR SIDEWALL CORER
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| FRED E. HOOK |
| AMOCO PRODUCTION COMPANY |
| P.O. BOX 591 |
| TULSA, OK 74102 |
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Assignment:
2
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CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
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| AMOCO CORPORATION |
| 4111 SOUTH DARLINGTON, STE 1006 |
| P.O. BOX 591 |
| TULSA OK. 74102 |
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