TREA

Joseph C. Tokar

Follow

Person

  • Apple Valley, MN, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Fluted filter media
    • Patent number 8,460,442
    • Issue date Jun 11, 2013
    • Donaldson Company, Inc.
    • Wayne M. Wagner
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Fluted filter media
    • Patent number 8,268,053
    • Issue date Sep 18, 2012
    • Donaldson Company, Inc.
    • Wayne M. Wagner
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Method of making a fluted filter media for air filter
    • Patent number 7,329,326
    • Issue date Feb 12, 2008
    • Donaldson Company, Inc.
    • Wayne M. Wagner
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • 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

    Filter arrangement and methods
    • Patent number 6,599,344
    • Issue date Jul 29, 2003
    • Donaldson Company, Inc.
    • Joseph Tokar
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • 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 6,368,374
    • Issue date Apr 9, 2002
    • Donaldson Company, Inc.
    • Joseph 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

    Fluted filter element having a handle
    • Patent number D450828
    • Issue date Nov 20, 2001
    • Donaldson Company, Inc.
    • Joseph Tokar
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Filter element incorporating a handle member
    • Patent number 6,235,195
    • Issue date May 22, 2001
    • Donaldson Company, Inc.
    • Joseph C. Tokar
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Valve assembly for preventing liquid ingestion and methods
    • Patent number 6,213,146
    • Issue date Apr 10, 2001
    • Donaldson Company, Inc.
    • Daniel T. Risch
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Air filter arrangement having first and second filter media dividin...
    • Patent number 6,210,469
    • Issue date Apr 3, 2001
    • Donaldson Company, Inc.
    • Joseph C. Tokar
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Valve assembly for preventing liquid ingestion and methods
    • Patent number 6,209,559
    • Issue date Apr 3, 2001
    • Donaldson Company, Inc.
    • Daniel T. Risch
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Conical filter
    • Patent number D428128
    • Issue date Jul 11, 2000
    • Donaldson Company, Inc.
    • Gary R. Gillingham
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Combined filter element and frame therefor
    • Patent number D425189
    • Issue date May 16, 2000
    • Donaldson Company, Inc.
    • Gary R. Gillingham
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Integrated resonator and filter apparatus
    • Patent number 6,048,386
    • Issue date Apr 11, 2000
    • Donaldson Company, Inc.
    • Gary R. Gillingham
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Valve assembly for preventing liquid ingestion and methods
    • Patent number 6,009,898
    • Issue date Jan 4, 2000
    • Donaldson Company, Inc.
    • Daniel T. Risch
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • 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

    Conical filter
    • Patent number 5,902,364
    • Issue date May 11, 1999
    • Donaldson Company, Inc.
    • Joseph C. Tokar
    • 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

    Conical filter
    • Patent number D399944
    • Issue date Oct 20, 1998
    • Donaldson Company, Inc.
    • Gary R. Gillingham
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Inline filter apparatus
    • Patent number 5,820,646
    • Issue date Oct 13, 1998
    • Donaldson Company, Inc.
    • Gary R. Gillingham
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Combined filter element and frame therefor
    • Patent number D398046
    • Issue date Sep 8, 1998
    • Donaldson Company, Inc.
    • Gary R. Gillingham
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Integrated resonator and filter apparatus
    • Patent number 5,792,247
    • Issue date Aug 11, 1998
    • Donaldson Company, Inc.
    • Gary R. Gillingham
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Conical filter
    • Patent number D396098
    • Issue date Jul 14, 1998
    • Donaldson Company, Inc.
    • Gary R. Gillingham
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Slanted inline filter
    • Patent number 5,772,883
    • Issue date Jun 30, 1998
    • Donaldson Company, Inc.
    • Jim C. Rothman
    • 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

Patents Applicationslast 30 patents

  • Information Patent Application

    FLUTED FILTER MEDIA
    • Publication number 20120312167
    • Publication date Dec 13, 2012
    • Donaldson Company, Inc.
    • Wayne M. Wagner
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Fluted filter media
    • Publication number 20080216654
    • Publication date Sep 11, 2008
    • Donaldson Company, Inc.
    • Wayne M. Wagner
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • 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

    Fluted filter media for air filter
    • Publication number 20030121845
    • Publication date Jul 3, 2003
    • Donaldson Company, Inc.
    • Wayne M. Wagner
    • 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

    Filter arrangement and methods
    • Publication number 20020073668
    • Publication date Jun 20, 2002
    • Donaldson Company, Inc.
    • Joseph Tokar
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL