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Thomas Heidel

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  • Neosho, WI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Indoor air quality systems and methods
    • Patent number 8,100,746
    • Issue date Jan 24, 2012
    • Broan-Nutone LLC
    • Thomas Heidel
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Duct connector apparatus and method
    • Patent number 6,830,065
    • Issue date Dec 14, 2004
    • Broan-Nutone LLC
    • Richard R. Sinur
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    MAKE-UP AIR SYSTEM AND METHOD
    • Publication number 20170051939
    • Publication date Feb 23, 2017
    • Broan-NuTone LLC
    • Richard R. Sinur
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    INDOOR AIR QUALITY SYSTEM AND METHOD
    • Publication number 20120190294
    • Publication date Jul 26, 2012
    • Broan-NuTone LLC
    • Thomas Heidel
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    Indoor air quality systems and methods
    • Publication number 20070155305
    • Publication date Jul 5, 2007
    • Thomas Heidel
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    Duct connector apparatus and method
    • Publication number 20030131891
    • Publication date Jul 17, 2003
    • Richard R. Sinur
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...