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Neil C. Elmer
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Potter Valley, CA, US
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last 30 patents
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Patent Grant
Arc plasma torch having tapered-bore electrode
Patent number
5,239,162
Issue date
Aug 24, 1993
Retech, Inc.
Rob E. Haun
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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Patent Grant
Gas barrier for the refining superalloy
Patent number
5,183,498
Issue date
Feb 2, 1993
Retech, Inc.
Robert E. Haun
C21 - METALLURGY OF IRON