Walter Heidenfels

Person

  • Wuppertal, DE

Patents Grantslast 30 patents

  • Information Patent Grant

    Pushbutton switch

    • Patent number 6,087,605
    • Issue date Jul 11, 2000
    • K. A. Schmersal GmbH & Co.
    • Walter Heidenfels
    • H01 - BASIC ELECTRIC ELEMENTS