John H. Mueller

Person

  • Houston, TX, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Plug valve actuator

    • Patent number 4,293,117
    • Issue date Oct 6, 1981
    • Intercontinental Valve Manufacturing Company
    • John H. Mueller
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...