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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06/01/1993
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Application #:
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07513243
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Filing Dt:
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04/20/1990
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Inventor:
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PETER WRIGHT
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Title:
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METHOD AND APPARATUS FOR THE ACOUSTIC INVESTIGATION OF A CASING CEMENTED IN A BOREHOLE
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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277 PARK AVENUE, A CORP. OF TX |
NEW YORK, NEW YORK 10172 |
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DAVID E. FRANKHOUSER |
BOEHRINGER INGELHEIM CORPORATION |
90 EAST RIDGE, P.O. BOX 368 |
RIDGEFIELD, CT 06877 |
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