TREA

Walter Patruno

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  • Buccinasco, IT
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electronic earth leakage current device
    • Patent number 6,882,511
    • Issue date Apr 19, 2005
    • ABB Service S.R.L.
    • Walter Patruno
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electronic earth leakage current device
    • Patent number 6,807,037
    • Issue date Oct 19, 2004
    • ABB Service S.R.L.
    • Walter Patruno
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER