Vernon G. Stewart

Person

  • Houston, TX, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Stem sealing for high pressure valve

    • Patent number 4,552,369
    • Issue date Nov 12, 1985
    • Gray Tool Company
    • Vernon G. Stewart
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...