Ewald Keller

Person

  • Zaberfeld, DE

Patents Grantslast 30 patents

  • Information Patent Grant

    Electric heating unit

    • Patent number 4,910,388
    • Issue date Mar 20, 1990
    • E.G.O. Elektro-Gerate Blanc u. Fischer
    • Josef Lorenz
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Electrical component

    • Patent number 4,864,106
    • Issue date Sep 5, 1989
    • E.G.O. Elektro-Gerate Blanc u. Fischer
    • Josef Lorenz
    • H01 - BASIC ELECTRIC ELEMENTS