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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11/15/1983
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Application #:
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06350670
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Filing Dt:
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02/22/1982
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Inventors:
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MICHAEL A. CARMODY, MICHAEL L. COGNEVICH
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Title:
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PRESSURE EQUALIZING FLAPPER TYPE SAFETY VALVE FOR SUBTERRANEAN WELLS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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500 CITY PARKWAY WEST |
ORANGE, CALIFORNIA 92668 |
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ROBERT W. PITTS |
BAKER OIL TOOLS |
BAKER OIL TOOLS, INC. |
8955 KATY FREEWAY, STE. 303 |
HOUSTON, TX 77024 |
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