TREA

Maria T. Longo

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  • Industry, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Diaphragm valve
    • Patent number 6,189,861
    • Issue date Feb 20, 2001
    • Swagelok Company
    • James E. Gotch
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Modular flow devices
    • Patent number 6,123,340
    • Issue date Sep 26, 2000
    • Swagelok Company
    • Brian K. Sprafka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Diaphragm valve seat arrangement
    • Patent number 6,092,550
    • Issue date Jul 25, 2000
    • Swagelok Marketing Co.
    • James E. Gotch
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Flexible valve seat
    • Publication number 20020092999
    • Publication date Jul 18, 2002
    • Maria T. Longo
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...