Stephen P. Barrett

Person

  • Houston, TX, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Pipe connector device

    • Patent number 4,867,483
    • Issue date Sep 19, 1989
    • FMC Corporation
    • Robert L. Witt
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fire-resistant gate valve

    • Patent number 4,568,062
    • Issue date Feb 4, 1986
    • FMC Corporation
    • Alfred P. Regitz
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...