DORTHE WITTJE

Person

  • Lingen, DE

Patents Grantslast 30 patents

  • Information Patent Grant

    Flexible flat heating element

    • Patent number 8,641,139
    • Issue date Feb 4, 2014
    • Benecke Kaliko AG
    • Andreas Gerken
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    FLEXIBLE FLAT HEATING ELEMENT

    • Publication number 20120153688
    • Publication date Jun 21, 2012
    • Benecke-Kaliko AG
    • ANDREAS GERKEN
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR