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Ralph R. Bellino
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Cleveland, OH, US
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last 30 patents
Information
Patent Grant
Valve spring compressor tool
Patent number
4,262,403
Issue date
Apr 21, 1981
W. R. Grace & Co.
Kenneth W. Wilhelm
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Grant
Selector pin assembly for manual transmission shifter
Patent number
4,222,284
Issue date
Sep 16, 1980
W. R. Grace & Co.
Ralph R. Bellino
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Electric water pump
Patent number
4,215,658
Issue date
Aug 5, 1980
W. R. Grace & Co.
Richard J. Smith
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS