Helmut Nerling

Person

  • Worthsee, DE

Patents Grantslast 30 patents

  • Information Patent Grant

    Air density comparison control

    • Patent number 8,554,375
    • Issue date Oct 8, 2013
    • delta green box Patent GmbH & Co. KG
    • Helmut Nerling
    • F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

  • Information Patent Application

    AIR DENSITY COMPARISON CONTROL

    • Publication number 20100161135
    • Publication date Jun 24, 2010
    • Helmut Nerling
    • F24 - HEATING RANGES VENTILATING