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Jeffrey F. Birkel

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  • Pekin, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Gearbox with synchronizing clutch
    • Patent number 7,942,074
    • Issue date May 17, 2011
    • Turner Powertrain Sytems Limited
    • Jeffrey F. Birkel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Transmission and shift method
    • Patent number 7,793,562
    • Issue date Sep 14, 2010
    • Caterpillar Inc.
    • Jeffrey F. Birkel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Gearbox with synchronizing clutch
    • Publication number 20080098836
    • Publication date May 1, 2008
    • Turner Powertrain Systems Limited
    • Jeffrey F. Birkel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Transmission and shift method
    • Publication number 20050274218
    • Publication date Dec 15, 2005
    • Turner Powertrain Systems Limited
    • Jeffrey F. Birkel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...