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Enviroseal Engineering Products Ltd.

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Patents Grantslast 30 patents

  • Information Patent Grant

    Externally mountable spiral adaptor
    • Patent number 7,314,218
    • Issue date Jan 1, 2008
    • Enviroseal Engineering Products, Ltd.
    • Paul Hughes
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Bushing arrangement for seal cavity protection in rotating fluid eq...
    • Patent number 7,121,551
    • Issue date Oct 17, 2006
    • Enviroseal Engineering Products, Ltd.
    • Paul Hughes
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Seal cavity protector
    • Patent number 4,872,690
    • Issue date Oct 10, 1989
    • Enviroseal Engineering Products Ltd.
    • Joseph R. Dunford
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Externally mounted spiral adaptor
    • Publication number 20070075501
    • Publication date Apr 5, 2007
    • Enviroseal Engineering Products, Ltd.
    • Paul Hughes
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Trademarklast 30 trademarks

  • Information Trademark

    77319079 - SPIRALTRAC
    • Serial number 77319079
    • Registration number 3625292
    • Filing date Nov 1, 2007
    • Enviroseal Engineering Products Ltd.
    • 7 - Machines and machine tools