TREA

Richard A. Hallett

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  • Delta, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Industrial truck
    • Patent number 6,827,164
    • Issue date Dec 7, 2004
    • Anthony J. Palumbo
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Low profile pump
    • Patent number 6,629,814
    • Issue date Oct 7, 2003
    • Henry Filters, Inc.
    • Stephen N. McEwen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Floor mounted double containment low profile sump pump assembly
    • Patent number 6,125,883
    • Issue date Oct 3, 2000
    • Henry Filters, Inc.
    • John L. Creps
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Pump with improved seal for filtration systems
    • Patent number 6,050,788
    • Issue date Apr 18, 2000
    • Henry Filters, Inc.
    • Stephen N. McEwen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Filter apparatus with dual drive loops
    • Patent number 5,961,847
    • Issue date Oct 5, 1999
    • Henry Filters, Inc.
    • John L. Creps
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Couplings for joining shafts
    • Patent number 5,655,849
    • Issue date Aug 12, 1997
    • Henry Filters Corp.
    • Stephen N. McEwen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump for filtration systems
    • Patent number 5,503,520
    • Issue date Apr 2, 1996
    • Henry Filters, Inc.
    • Stephen N. McEwen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    Low profile pump
    • Publication number 20030194314
    • Publication date Oct 16, 2003
    • Stephen N. McEwen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Low profile pump
    • Publication number 20030091425
    • Publication date May 15, 2003
    • Steven McEwen
    • Stephen N. McEwen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Industrial truck
    • Publication number 20030057002
    • Publication date Mar 27, 2003
    • Anthony J. Palumbo
    • B60 - VEHICLES IN GENERAL