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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02/26/1991
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Application #:
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07291687
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Filing Dt:
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12/29/1988
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Inventor:
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BRIAN R. SPIES
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Title:
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METHOD AND APPARATUS FOR CANCELLING POWERLINE NOISE IN GEOPHYSICAL ELECTROMAGNETIC EXPLORATION
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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GEOFFREY A. MANTOOTH |
WOFFORD, FAILS & ZOBAL |
110 WEST SEVENTH, STE. 500 |
FORT WORTH, TX 76102 |
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