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Kelly Pietras

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  • Oakland Township, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Seal protector assembly
    • Patent number 8,783,133
    • Issue date Jul 22, 2014
    • GM Global Technology Operations, LLC
    • Kelly Pietras
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Seal protector assembly
    • Patent number 8,756,784
    • Issue date Jun 24, 2014
    • GM Global Technology Operations, LLC
    • Caleb G. Harmon
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Check ball valve assembly with check ball guide
    • Patent number 8,256,444
    • Issue date Sep 4, 2012
    • GM Global Technology Operations LLC
    • Kelly Pietras
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    SEAL PROTECTOR ASSEMBLY
    • Publication number 20110185844
    • Publication date Aug 4, 2011
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • Kelly Pietras
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    SEAL PROTECTOR ASSEMBLY
    • Publication number 20110179620
    • Publication date Jul 28, 2011
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • Caleb G. Harmon
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    CHECK BALL VALVE ASSEMBLY WITH CHECK BALL GUIDE
    • Publication number 20110108141
    • Publication date May 12, 2011
    • GM Global Technology Operations, Inc.
    • Kelly Pietras
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...