TREA

John J. Wordin

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  • Shelley, ID, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tractrix valve
    • Patent number 6,651,957
    • Issue date Nov 25, 2003
    • John J. Wordin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Plug valve internal pressure balancing
    • Patent number 6,484,999
    • Issue date Nov 26, 2002
    • John J. Wordin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Dual compound reflector for fluorescent light fixtures
    • Patent number 6,170,962
    • Issue date Jan 9, 2001
    • John Joseph Wordin
    • F21 - LIGHTING
  • Information Patent Grant

    Asymmetrical compound reflectors for fluorescent light fixtures
    • Patent number 6,164,798
    • Issue date Dec 26, 2000
    • John Joseph Wordin
    • F21 - LIGHTING
  • Information Patent Grant

    Reflectors for fluorescent light fixtures
    • Patent number 6,007,220
    • Issue date Dec 28, 1999
    • Innovative Engineering Solutions, Inc
    • John Joseph Wordin
    • F21 - LIGHTING
  • Information Patent Grant

    Retrofit valve stem seal assembly
    • Patent number 5,601,276
    • Issue date Feb 11, 1997
    • John J. Wordin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve stem and packing assembly
    • Patent number 5,044,606
    • Issue date Sep 3, 1991
    • The United States of America as represented by the United States Department o...
    • John J. Wordin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Plug valve
    • Patent number 4,878,652
    • Issue date Nov 7, 1989
    • The United States of America as represented by the United States Department o...
    • John J. Wordin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Tractrix valve
    • Publication number 20020121621
    • Publication date Sep 5, 2002
    • John J. Wordin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...