John Darren Hall

Person

  • Forney, TX, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Universal water meter connector assembly

    • Patent number 7,419,190
    • Issue date Sep 2, 2008
    • Manuel Diaz Atkinson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...