TREA

Holger Altmaier

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  • Steinheim, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Overvoltage protection element
    • Patent number 5,754,385
    • Issue date May 19, 1998
    • Phoenix Contact GmbH & Co.
    • Holger Altmaier
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Overvoltage protection element
    • Patent number 5,604,400
    • Issue date Feb 18, 1997
    • Phoenix Contact GmbH & Co.
    • Holger Altmaier
    • H01 - BASIC ELECTRIC ELEMENTS