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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10/09/1990
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Application #:
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07341819
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Filing Dt:
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04/24/1989
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Inventors:
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KENNETH L. LARSSON, SVEN P. LILJEBRAND
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Title:
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DRILL STRING ELEMENT
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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S-811 81 SANDVIKEN, SWEDEN |
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BURNS, DOANE, SWECKER & MATHIS |
GEORGE MASON BUILDING |
WASHINGTON & PRINCE STS. |
P.O. BOX 1404 |
ALEXANDRIA, VA 22313-1404 |
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