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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08/21/1990
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Application #:
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06919293
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Filing Dt:
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10/15/1986
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Inventors:
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SHU-KONG CHANG, BENOIT G. FROELICH, GYULA VARGA
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Title:
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METHOD AND APPARATUS FOR MULTIPOLE ACOUSTIC LOGGING
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| 277 PARK AVE. |
| NEW YORK, NEW YORK 10172 |
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| SCHLUMBERGER-DOLL RESEARCH |
| ATTN: PATENT COUNSEL, |
| OLD QUARRY ROAD |
| RIDGEFIELD, CT 06877-4108 |
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