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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04/21/1987
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Application #:
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06829454
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Filing Dt:
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02/11/1986
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Inventor:
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BOBBY R. HARMON
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Title:
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USE OF CERTAIN MATERIALS AS THINNERS IN OIL-BASED DRILLING FLUIDS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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HALLIBURTON SERVIECES, A DIV. OF |
HALLIBURTON COMPANY |
P.O. DRAWER 1431 |
DUNCAN, OK. 73536-0102 |
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Assignment:
2
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MERGER (SEE DOCUMENT FOR DETAILS).
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SUITE 856 |
P.O. BOX 42842 |
HOUSTON, TEXAS 77242 |
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RICHARD C. BEW |
P.O. BOX 42842 |
SUITE 856 |
HOUSTON, TX 77242 |
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