TREA

Gerhard Spiller

Follow

Person

  • Saal/Saale, DE
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Variable resistor
    • Patent number 4,816,801
    • Issue date Mar 28, 1989
    • Preh, Elektrofeinmechanische Werke, Jakob Preh, Nachf. GmbH & Co.
    • Gerhard Spiller
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Locking slide switch
    • Patent number 4,763,101
    • Issue date Aug 9, 1988
    • Preh, Elektrofeinmechanische Werke, Jakob Preh, Nachf. GmbH & Co.
    • Karl-Heinz Bauer
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Switch with speed control
    • Patent number 4,660,019
    • Issue date Apr 21, 1987
    • Preh Elektrofeinmechanische Werke, Jakob Preh, Nachf. GmbH & Co.
    • Karl-Heinz Bauer
    • H01 - BASIC ELECTRIC ELEMENTS