TREA

Francis A. DuPuis

Follow

Person

  • Lebanon, NJ, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Modular containment apparatus for adjusting axial position of an im...
    • Patent number 5,846,049
    • Issue date Dec 8, 1998
    • Endura Pumps International, Inc.
    • Francis A. DuPuis
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Seal for pump having an internal gas pump
    • Patent number 5,567,132
    • Issue date Oct 22, 1996
    • Endura Pumps International, Inc.
    • Francis A. Dupuis
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump having an internal gas pump
    • Patent number 5,308,229
    • Issue date May 3, 1994
    • PMC Liquiflo Equipment Company
    • Francis A. DuPuis
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...