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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03/21/1989
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Application #:
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07025319
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Filing Dt:
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03/13/1987
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Inventors:
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PETER D. WRAIGHT, EDOUARD MARIENBACH, JEAN-MICHEL HACHE, ERIK RHEIN-KNUDSEN, MIKE EVANS
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Title:
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METHODS AND APPARATUS FOR SAFELY MEASURING DOWNHOLE CONDITIONS AND FORMATION CHARACTERISTICS WHILE DRILLING A BOREHOLE
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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200 MACCO BLVD. |
SUGAR LAND, TEXAS 77478 |
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SCHLUMBERGER LIMITED |
ATTN: PATENT COUNSEL |
200 MACCO BLVD. |
SUGAR LAND, TX 77478 |
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Assignment:
2
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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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