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Stephen T. Barnum

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  • Portage, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electrical activation of a viscous clutch
    • Patent number 7,628,262
    • Issue date Dec 8, 2009
    • BorgWarner Inc.
    • Stephen T. Barnum
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electrical activation of a viscous clutch
    • Patent number 7,178,648
    • Issue date Feb 20, 2007
    • BorgWarner Inc.
    • Stephen T. Barnum
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTRICAL ACTIVATION OF A VISCOUS CLUTCH
    • Publication number 20070119677
    • Publication date May 31, 2007
    • BorgWarner Inc.
    • Stephen T. Barnum
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Electrical activation of a viscous clutch
    • Publication number 20050263365
    • Publication date Dec 1, 2005
    • Stephen T. Barnum
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...