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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01/05/1988
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Application #:
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06908742
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Filing Dt:
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09/18/1986
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Inventor:
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CYRIL R. SUMNER
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Title:
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HIGH TEMPERATURE HIGH PRESSURE DETONATOR
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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DUNCAN STEPHENS OKLAHOMA |
DELAWARE |
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WILLIAM J. BEARD |
HALLIBURTON SERVICES |
P. O. BOX 42800 |
HOUSTON, TX 77242 |
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