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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05/24/1994
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Application #:
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07883632
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Filing Dt:
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05/04/1992
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Inventor:
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ANDREW J. TUCKER
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Title:
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PACKER AND VALVE ASSEMBLY FOR TEMPORARY ABANDOMENT OF WELLS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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STEPHEN A. LITTLEFIELD |
DOWELL SCHLUMBERGER INC. |
P.O. BOX 2710 |
TULSA, OK 74101 |
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