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Patents Grantslast 30 patents

Information Patent Grant
Actuation and control device for high-and medium-voltage circuit br...
- Patent number 6,573,468
- Issue date Jun 3, 2003
- ABB Trasmissione & Distribuzione SpA
- Libero Sfondrini
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gas-insulated switching device
- Patent number 6,444,937
- Issue date Sep 3, 2002
- ABB Trasmissione & Distribuzione SpA
- Costante Piazza
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

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