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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12/03/1991
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Application #:
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07319607
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Filing Dt:
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03/06/1989
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Inventor:
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KEITH W. KATAHARA
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Title:
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ACOUSTIC SIGNAL TRANSMITTER FOR LOGGING TOOLS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| PATENT DEPARTMENT |
| ATLANTIC RICHFIELD COMPANY |
| 2300 WEST PLANO PARKWAY |
| PLANO, TX 75075 |
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