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James K. Simonelli
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Mentor, OH, US
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last 30 patents
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Patent Grant
Metering valve
Patent number
4,687,180
Issue date
Aug 18, 1987
Nupro Company
James K. Simonelli
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Metering valve
Patent number
4,687,181
Issue date
Aug 18, 1987
Nupro Company
James K. Simonelli
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...