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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11/07/1989
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Application #:
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07263499
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Filing Dt:
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10/27/1988
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Inventors:
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TIMOTHY G. J. JONES, TREVOR HUGHES
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Title:
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METHOD OF MONITORING THE DRILLING OPERATIONS BY ANALYZING THE CIRCULATING DRILLING MUD
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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SCHLUMBERGER LIMITED |
ATTN: PATENT COUNSEL |
200 MACCO BLVD. |
SUGAR LAND, TX 77478 |
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