TREA

Herbert Wirth

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  • Gisikon, CH
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Patents Grantslast 30 patents

  • Information Patent Grant

    Undervoltage tripping device
    • Patent number 5,184,101
    • Issue date Feb 2, 1993
    • Weber AG
    • Kurt Ineichen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Tripping device for circuit breakers
    • Patent number 4,973,931
    • Issue date Nov 27, 1990
    • Weber AG
    • Wirth Herbert
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Contact device for a switch
    • Patent number 4,363,010
    • Issue date Dec 7, 1982
    • Weber A.G. Fabrik Elektrotechnischer Artikel und Apparate
    • Herbert Wirth
    • H01 - BASIC ELECTRIC ELEMENTS