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Enviro Valve, Inc.

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  • Edmonton, Alberta, CA
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Ejector valve with glands
    • Patent number 8,307,847
    • Issue date Nov 13, 2012
    • Enviro Valve, Inc.
    • Donald Keith Fritts
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ejector valve machine
    • Patent number 8,016,263
    • Issue date Sep 13, 2011
    • Enviro Valve, Inc.
    • Donald Keith Fritts
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

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