Robert J. Survil

Person

  • Duncanville, TX, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Valve test plug

    • Patent number 4,926,704
    • Issue date May 22, 1990
    • Flow Design, Inc.
    • Robert J. Survil
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...