Joseph M. McGinnis

Person

  • West Chester, PA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Gravity-operated gas shut-off valve

    • Patent number 5,704,391
    • Issue date Jan 6, 1998
    • Umac Incorporated
    • John B. McGowan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Balanced-flow gas safety valve

    • Patent number 5,551,476
    • Issue date Sep 3, 1996
    • Umac Incorporated
    • Joseph M. McGinnis
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...