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Rock LeRoy Hartshorn

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  • Hayward, WI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electrically operated clutch
    • Patent number 5,934,430
    • Issue date Aug 10, 1999
    • Eaton Corporation
    • Sergei F. Kolomeitsev
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Vibration dampening clutch driven disc
    • Patent number 5,908,100
    • Issue date Jun 1, 1999
    • Eaton Corporation
    • Andrew Szadkowski
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Vibration dampening clutch driven disc
    • Patent number 5,657,845
    • Issue date Aug 19, 1997
    • Dana Corporation
    • Andrew Szadkowski
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Intermediate plate positioner for dual plate friction clutch
    • Patent number 5,226,515
    • Issue date Jul 13, 1993
    • Dana Corporation
    • Rock L. Hartshorn
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...