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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05/21/1991
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Application #:
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07403535
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Filing Dt:
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09/06/1989
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Inventor:
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PETER D. WRAIGHT
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Title:
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METHODS AND APPARATUS FOR EVALUATING FORMATION CHARACTERISTICS WHILE DRILLING A BOREHOLE THROUGH EARTH FORMATIONS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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5000 GULF FREEWAY |
HOUSTON, TEXAS 77023 |
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SCHLUMBERGER LIMITED |
ATTN: PATENT COUNSEL, |
200 MACCO BLVD., |
SUGAR LAND, TX 77478 |
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