TREA

Hansjuerg Hunziker

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  • Embrach, CH
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Patents Grantslast 30 patents

  • Information Patent Grant

    Power converter casing
    • Patent number D351134
    • Issue date Oct 4, 1994
    • Melcher AG
    • Hansjuerg Hunziker
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Power converter casing
    • Patent number D350529
    • Issue date Sep 13, 1994
    • Melcher AG
    • Hansjuerg Hunziker
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Power converter casing
    • Patent number D349682
    • Issue date Aug 16, 1994
    • Melcher AG
    • Hansjuerg Hunziker
    • D13 - Equipment for production, distribution, or transformation of energy