TREA

James A. Leblanc

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  • Eden Prairie, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Filter arrangement and methods
    • Patent number 7,252,704
    • Issue date Aug 7, 2007
    • Donaldson Company, Inc.
    • Joseph C. Tokar
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter arrangement and methods
    • Patent number 6,994,744
    • Issue date Feb 7, 2006
    • Donaldson Company, Inc.
    • Joseph C. Tokar
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter arrangement and methods
    • Patent number 6,960,245
    • Issue date Nov 1, 2005
    • Donaldson Company, Inc.
    • Joseph C. Tokar
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Industrial bag house elements
    • Patent number 6,740,142
    • Issue date May 25, 2004
    • Donaldson Company, Inc.
    • John M. Buettner
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Filter arrangement and methods
    • Patent number 6,533,845
    • Issue date Mar 18, 2003
    • Donaldson Company, Inc.
    • Joseph C. Tokar
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter arrangement and methods
    • Patent number 6,348,085
    • Issue date Feb 19, 2002
    • Donaldson Company, Inc.
    • Joseph C. Tokar
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter cartridge
    • Patent number 5,935,284
    • Issue date Aug 10, 1999
    • Donaldson Company, Inc.
    • Joseph C. Tokar
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Cabinet filter assembly and methods
    • Patent number 5,931,988
    • Issue date Aug 3, 1999
    • Donaldson Company, Inc.
    • James A. LeBlanc
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Mist collector cartridge
    • Patent number 5,871,557
    • Issue date Feb 16, 1999
    • Donaldson Company, Inc.
    • Joseph C. Tokar
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Process of using mist collector cartridge
    • Patent number 5,454,858
    • Issue date Oct 3, 1995
    • Donaldson Company, Inc.
    • Joseph C. Tokar
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Mist collector cartridge
    • Patent number 5,415,676
    • Issue date May 16, 1995
    • Donaldson Company, Inc.
    • Joseph C. Tokar
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Apparatus for filtering engine exhaust
    • Patent number 5,246,472
    • Issue date Sep 21, 1993
    • Donaldson Company, Inc.
    • John T. Herman
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Support for clean room ceiling grid system
    • Patent number 4,946,484
    • Issue date Aug 7, 1990
    • Donaldson Company, Inc.
    • Donald R. Monson
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Filter cap for clean room ceiling grid system
    • Patent number 4,883,513
    • Issue date Nov 28, 1989
    • Donaldson Company, Inc.
    • Donald R. Monson
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Air filtering apparatus
    • Patent number 4,704,144
    • Issue date Nov 3, 1987
    • Donaldson Company, Inc.
    • James A. LeBlanc
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Filter arrangement and methods
    • Publication number 20060123990
    • Publication date Jun 15, 2006
    • Donaldson Company, Inc.
    • Joseph C. Tokar
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Filter arrangement and methods
    • Publication number 20040255781
    • Publication date Dec 23, 2004
    • Donaldson Company, Inc.
    • Joseph C. Tokar
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Filter arrangement and methods
    • Publication number 20030154863
    • Publication date Aug 21, 2003
    • Donaldson Company, Inc.
    • Joseph C. Tokar
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Filter arrangement and methods
    • Publication number 20020073850
    • Publication date Jun 20, 2002
    • Donaldson Company, Inc.
    • Joseph C. Tokar
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Bag house elements
    • Publication number 20020073849
    • Publication date Jun 20, 2002
    • John M. Buettner
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL