John R. Mumaw

Person

  • Newark, OH, US

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Hinged roof vent for attic

    • Publication number 20070151176
    • Publication date Jul 5, 2007
    • John R. Mumaw
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    Hinged roof vent for attic

    • Publication number 20070151177
    • Publication date Jul 5, 2007
    • John R. Mumaw
    • F24 - HEATING RANGES VENTILATING