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Eric K. Bartkus

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  • Ada, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Point-of-use water treatment system
    • Patent number 7,252,763
    • Issue date Aug 7, 2007
    • Access Business Group Interational LLC
    • Roy W. Kuennen
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Removable closure assembly for a water treatment system
    • Patent number 6,984,320
    • Issue date Jan 10, 2006
    • Access Business Group International LLC
    • Eric K. Bartkus
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Ceramic disc diverter valve
    • Patent number 6,959,731
    • Issue date Nov 1, 2005
    • Access Business Group International LLC
    • Eric K. Bartkus
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Automatic shut-off for water treatment system
    • Patent number 6,939,470
    • Issue date Sep 6, 2005
    • Access Business Group International LLC
    • David W. Baarman
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Lamp assembly for point-of-use water treatment system
    • Patent number 6,793,817
    • Issue date Sep 21, 2004
    • Access Business Group International LLC
    • Roy W. Kuennen
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Ceramic disc diverter valve
    • Patent number 6,634,380
    • Issue date Oct 21, 2003
    • Access Business Group International LLC
    • Eric K. Bartkus
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    UV light intensity detector in a water treatment system
    • Patent number 6,569,319
    • Issue date May 27, 2003
    • Access Business Group International LLC
    • Roy W. Kuennen
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Point-of use water treatment system
    • Patent number 6,514,420
    • Issue date Feb 4, 2003
    • Access Business Group International LLC
    • Roy W. Kuennen
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Point-of-use water treatment system
    • Patent number 6,491,868
    • Issue date Dec 10, 2002
    • Access Business Group International LLC
    • Roy W. Kuennen
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Point-of-use water treatment system
    • Patent number 6,451,202
    • Issue date Sep 17, 2002
    • Access Business Group International LLC
    • Roy W. Kuennen
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Lamp assembly
    • Patent number D431084
    • Issue date Sep 19, 2000
    • Amway Corporation
    • Eric K. Bartkus
    • D26 - Lighting

Patents Applicationslast 30 patents

  • Information Patent Application

    Automatic shut-off for fluid treatment system
    • Publication number 20040217041
    • Publication date Nov 4, 2004
    • David W. Baarman
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Point-of-use water treatment system
    • Publication number 20040182761
    • Publication date Sep 23, 2004
    • Access Business Group International LLC f/k/a Amway Corporation
    • Roy W. Kuennen
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Ceramic disc diverter valve
    • Publication number 20040123911
    • Publication date Jul 1, 2004
    • Eric K. Bartkus
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Automatic shut-off for water treatment system
    • Publication number 20040050790
    • Publication date Mar 18, 2004
    • David W. Baarman
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Removable closure assembly for a water treatment system
    • Publication number 20030178356
    • Publication date Sep 25, 2003
    • Eric K. Bartkus
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Point-of-use water treatment system
    • Publication number 20020189986
    • Publication date Dec 19, 2002
    • Amway Corporation
    • Roy W. Kuennen
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    Point-of-use water treatment system
    • Publication number 20020162779
    • Publication date Nov 7, 2002
    • Amway Corporation
    • Roy W. Kuennen
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    Ceramic disc diverter valve
    • Publication number 20020148516
    • Publication date Oct 17, 2002
    • Eric K. Bartkus
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Point-of-use water treatment system
    • Publication number 20020014461
    • Publication date Feb 7, 2002
    • Amway Corporation
    • Roy W. Kuennen
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    Point-of use water treatment system
    • Publication number 20020011434
    • Publication date Jan 31, 2002
    • Amway Corporation
    • Roy W. Kuennen
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE