Patent Assignment Abstract of Title
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Total Assignments:
2
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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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07345510
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Filing Dt:
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04/28/1989
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Inventor:
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KAI HSU
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Title:
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METHOD OF FILTERING SONIC WELL LOGGING DATA
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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 |
SCHLUMBERGER-DOLL RESEARCH |
OLD QUARRY ROAD |
RIDGEFIELD, CONNECTICUT 06877-4108 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST.
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660 EAST ELLIOTT AVE. |
KIRKWOOD, MISSOURI 63122 |
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ROGERS, HOWELL AND HAFERKAMP |
7777 BONHOMME, STE. 1700 |
ST. LOUIS, MO 63105 |
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