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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07/28/1987
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Application #:
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06832948
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Filing Dt:
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02/26/1986
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Inventors:
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JOHANNES C. M. VAN DONGEN, LEO B. MAEKIAHO
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Title:
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METHOD FOR DETERMINING THE AZIMUTH OF A BOREHOLE
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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MARK A. SMITH |
C/O SHELL DEVELOPMENT COMPANY |
PATENTS AND LICENSING |
P. O. BOX 2463 |
HOUSTON, TX 77001 |
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