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Walter Herbst

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  • Lake Forest, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Exhaust fan
    • Patent number 7,473,074
    • Issue date Jan 6, 2009
    • Intelligent Home Products, Inc.
    • Walter Herbst
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Exhaust fan having a unitary molded housing
    • Patent number 7,431,642
    • Issue date Oct 7, 2008
    • J.F. Meskill Enterprises, LLC
    • Walter Herbst
    • F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

  • Information Patent Application

    Exhaust fan
    • Publication number 20070189891
    • Publication date Aug 16, 2007
    • Intelligent Home Products, LLC
    • Walter Herbst
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    EXHAUST FAN
    • Publication number 20060223435
    • Publication date Oct 5, 2006
    • J.F. MESKILL ENTERPRISES, LLC
    • Walter Herbst
    • F24 - HEATING RANGES VENTILATING