TREA

Tobias Haas

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  • Zurich, CH
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Patents Grantslast 30 patents

  • Information Patent Grant

    Gas insulator switchgear
    • Patent number D703152
    • Issue date Apr 22, 2014
    • ABB Technology AG
    • Walter Holaus
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Gas insulator switchgear
    • Patent number D688633
    • Issue date Aug 27, 2013
    • ABB Technology AG
    • Walter Holaus
    • D13 - Equipment for production, distribution, or transformation of energy

Patents Applicationslast 30 patents