TREA

Siegfried Schulz

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  • Huckeswagen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Safety switch
    • Patent number 5,821,484
    • Issue date Oct 13, 1998
    • K. A. Schmersal GmbH & Co.
    • Klaus Schulze
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electrical switch
    • Patent number 4,524,251
    • Issue date Jun 18, 1985
    • K. A. Schmersal GmbH & Co.
    • Siegfried Schulz
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Safety switch assemblies
    • Patent number 4,395,608
    • Issue date Jul 26, 1983
    • K. A. Schmersal GmbH & Co.
    • Karl-Georg Eicker
    • H01 - BASIC ELECTRIC ELEMENTS