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Joseph R. Dunford

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  • Waverly, Nova Scotia, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Flow controller for mechanical seal protection
    • Patent number 5,718,436
    • Issue date Feb 17, 1998
    • Joseph R. Dunford
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Seal cavity throat bushing
    • Patent number 5,553,868
    • Issue date Sep 10, 1996
    • Joseph R. Dunford
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Lantern ring coil
    • Patent number 5,022,660
    • Issue date Jun 11, 1991
    • Joseph R. Dunford
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents