TREA

Fisher; Eugene L.

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  • Gowanda, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Butterfly valve construction
    • Patent number 4,188,012
    • Issue date Feb 12, 1980
    • Knowles; Coyle E.
    • Jesse R. Johnson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Butterfly valve construction
    • Patent number 4,133,512
    • Issue date Jan 9, 1979
    • Knowles; Coyle E.
    • Jesse R. Johnson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

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