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Kenneth J. Nisper
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Muskegon, MI, US
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last 30 patents
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Patent Grant
Multiple seal stationary sealing ring
Patent number
4,268,046
Issue date
May 19, 1981
Muskegon Piston Ring Company
Kenneth J. Nisper
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Two-piece oil control ring
Patent number
4,226,430
Issue date
Oct 7, 1980
Muskegon Piston Ring Company
Kenneth J. Nisper
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Three-piece oil control ring
Patent number
4,194,747
Issue date
Mar 25, 1980
Muskegon Piston Ring Company
Kenneth J. Nisper
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...