TREA

Walter Obergfell

Follow

Person

  • Schramberg, DE
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Clockwork stepping motor stator and process for making same
    • Patent number 4,473,766
    • Issue date Sep 25, 1984
    • Gebruder Junghans GmbH
    • Walter Obergfell
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Clock movement
    • Patent number 4,465,378
    • Issue date Aug 14, 1984
    • Gebruder Junghans GmbH
    • Roland Maurer
    • G04 - HOROLOGY
  • Information Patent Grant

    Slide switch
    • Patent number 4,291,210
    • Issue date Sep 22, 1981
    • Gebruder Junghans GmbH
    • Robert Wolber
    • H01 - BASIC ELECTRIC ELEMENTS