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John W. VON Greyerz

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  • Dayton, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Worm drive hydraulic automatic transmission
    • Patent number 4,016,778
    • Issue date Apr 12, 1977
    • John W. VON Greyerz
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Worm drive automatic transmission
    • Patent number 4,016,779
    • Issue date Apr 12, 1977
    • John W. VON Greyerz
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...