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Jerome M. Dupy
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Cuba, MO, US
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last 30 patents
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Patent Grant
Internally and externally enhanced wielded tube
Patent number
5,730,189
Issue date
Mar 24, 1998
Olin Corporation
Myron R. Randlett
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Patent Grant
Method for the manufacture of an internally enhanced welded tubing
Patent number
5,494,209
Issue date
Feb 27, 1996
Olin Corporation
Myron R. Randlett
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Patent Grant
Method for the manufacture of internally enhanced welded tubing
Patent number
5,348,213
Issue date
Sep 20, 1994
Olin Corporation
Myron R. Randlett
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR