John Bertoldi

Person

  • Fountain Hills, AZ, US

Patents Grantslast 30 patents

  • Information Patent Grant

    High reliability pressure relief valve

    • Patent number 9,732,868
    • Issue date Aug 15, 2017
    • PREVCO SUBSEA, LLC
    • John Bertoldi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    High Reliability Pressure Relief Valve

    • Publication number 20140360590
    • Publication date Dec 11, 2014
    • PREVCO SUBSEA, LLC
    • John Bertoldi
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC