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Michael C. Sefcik

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  • Linden, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Multi speed transmission
    • Patent number 10,890,234
    • Issue date Jan 12, 2021
    • Linamar Corporation
    • Michael C Sefcik
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Scissor gear assembly with integral isolation mechanism
    • Patent number 10,436,303
    • Issue date Oct 8, 2019
    • Linamar Corporation
    • Michael C Sefcik
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Differential assembly and method for manufacturing same
    • Patent number 8,500,594
    • Issue date Aug 6, 2013
    • Metaldyne Company LLC
    • Michael Sefcik
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Three-mode continuously variable transmission with a direct low mod...
    • Patent number 7,238,135
    • Issue date Jul 3, 2007
    • GM Global Technology Operations, Inc.
    • Dan Coffey
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Housing and method of manufacturing said housing
    • Patent number 7,024,751
    • Issue date Apr 11, 2006
    • Metaldyne Company LLC
    • Michael C. Sefcik
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Dual input clutch planetary transmission
    • Patent number 6,669,596
    • Issue date Dec 30, 2003
    • General Motors Corporation
    • Michael Colby Sefcik
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Multi speed power transmission
    • Patent number 6,217,474
    • Issue date Apr 17, 2001
    • General Motors Corporation
    • Christopher Brian Ross
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Multi-speed power transmission
    • Patent number 5,707,312
    • Issue date Jan 13, 1998
    • General Motors Corporation
    • Michael Colby Sefcik
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Brake band mechanism
    • Patent number 5,445,246
    • Issue date Aug 29, 1995
    • General Motors Corporation
    • Raymond J. Haka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents