Frederic Zenczenko

Person

  • West Bloomfield, MI, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Captured check ball valve cartridge

    • Patent number 8,833,389
    • Issue date Sep 16, 2014
    • GM Global Technology Operations, LLC
    • Robert Alan Dziurda
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    CAPTURED CHECK BALL VALVE CARTRIDGE

    • Publication number 20140007955
    • Publication date Jan 9, 2014
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • Robert Alan Dziurda
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC