Helmut Dersch

Person

  • Titisee-Neustadt, DE

Patents Grantslast 30 patents

  • Information Patent Grant

    Resistive current limiter

    • Patent number 5,235,309
    • Issue date Aug 10, 1993
    • Hoechst Aktiengesellschaft
    • Eberhard Preisler
    • H01 - BASIC ELECTRIC ELEMENTS