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Hyman A. Todres
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Skokie, IL, US
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last 30 patents
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Patent Grant
Parallel porting valve assembly
Patent number
5,232,018
Issue date
Aug 3, 1993
Institute of Gas Technology
William F. Rush
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Interchangeable automated porting valve
Patent number
4,987,924
Issue date
Jan 29, 1991
Institute of Gas Technology
William F. Rush
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...