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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04/30/1991
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Application #:
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07430207
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Filing Dt:
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11/01/1989
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Inventor:
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MIN-YI CHEN
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Title:
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METHOD AND APPARATUS FOR FILTERING DATA SIGNALS PRODUCED BY EXPLORATION OF EARTH FORMATIONS
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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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| SCHLUMBERGER-DOLL RESEARCH |
| OLD QUARRY RD., |
| RIDGEFIELD, CT 06877-4108 |
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