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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12/15/1987
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Application #:
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06892004
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Filing Dt:
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07/30/1986
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Inventors:
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LEE W. STEPP, RICHARD L. GIROUX
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Title:
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POPPET VALVE
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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JOSEPH A. WALKOWSKI |
HALLIBURTON SERVICES |
P. O. DRAWER 1431 |
DUNCAN, OK 73536-0102 |
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