TREA

Kenneth J. Nisper

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  • Muskegon, MI, US
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Patents Grantslast 30 patents

  • Information 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...