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David A. Peterman

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  • Akron, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Wind turbine torque limiting clutch system
    • Patent number 8,932,017
    • Issue date Jan 13, 2015
    • EBO Group, Inc.
    • David C. Heidenreich
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Clutch control system
    • Patent number 8,066,619
    • Issue date Nov 29, 2011
    • PT Tech, Inc
    • Robert E. Herchick
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    WIND TURBINE TORQUE LIMITING CLUTCH SYSTEM
    • Publication number 20120045335
    • Publication date Feb 23, 2012
    • David C. Heidenreich
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Clutch control system
    • Publication number 20090264253
    • Publication date Oct 22, 2009
    • Robert E. Herchick
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...