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Paul P. Frisch

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  • Skokie, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Poppet valve and method of assembling same
    • Patent number 4,362,180
    • Issue date Dec 7, 1982
    • Dayco Corporation
    • Paul P. Frisch
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve construction
    • Patent number 4,131,131
    • Issue date Dec 26, 1978
    • Dayco Corporation
    • Paul P. Frisch
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve construction
    • Patent number 4,076,035
    • Issue date Feb 28, 1978
    • Dayco Corporation
    • Paul P. Frisch
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...