TREA

Willi Schutz

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  • Buchs, CH
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rotary isolating switch, especially encapsulated rotary isolating s...
    • Patent number 4,647,730
    • Issue date Mar 3, 1987
    • Sprecher & Schuh AG
    • Willi Schutz
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Gas-blast switch
    • Patent number 4,471,187
    • Issue date Sep 11, 1984
    • Sprecher & Schuh AG
    • Christian Sturzenegger
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Gas-blast switch
    • Patent number 4,431,887
    • Issue date Feb 14, 1984
    • Sprecher & Schuh AG
    • Christian Sturzenegger
    • H01 - BASIC ELECTRIC ELEMENTS