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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06/06/1989
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Application #:
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07086999
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Filing Dt:
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08/18/1987
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Inventors:
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MICHAEL F. GARD, JOHN E. E. KINGMAN, JAMES D. KLEIN
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Title:
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METHOD AND APPARATUS FOR MEASURING THE ELECTRICAL RESISTIVITY OF GEOLOGIC FORMATIONS THROUGH METAL DRILL PIPE OR CASING
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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A CORP. OF DE |
LOS ANGELES, CALIFORNIA |
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MICHAEL E. MARTIN |
PATENT DEPT. |
ATLANTIC RICHFIELD CO. |
2300 WEST PLANO PARKWAY |
PLANO, TX 75075 |
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