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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11/13/1990
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Application #:
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07402387
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Filing Dt:
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09/01/1989
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Inventors:
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KEVIN R. GEORGE, DAVID S. WESSON, JOHN E. AVILA
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Title:
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FIRING HEAD FOR A PERFORATING GUN ASSEMBLY
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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JAMES R. DUZAN |
P.O. DRAWER 1431 |
DUNCAN, OK 73536-0102 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST.
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JAMES R. DUZAN |
P.O. DRAWER 1431 |
DUNCAN, OK 73536-0102 |
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