Ernst Berger

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Mellingen, CH

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Patents Grantslast 30 patents

Information Patent Grant
Power circuit-breaker
- Patent number 5,898,149
- Issue date Apr 27, 1999
- Asea Brown Boveri AG
- Ernst Berger
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Metal-encapsulated, gas-insulated switching installation
- Patent number 5,589,674
- Issue date Dec 31, 1996
- ABB Management AG
- Ernst Berger
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Metal-enclosed gas-insulated switching installation
- Patent number 5,578,804
- Issue date Nov 26, 1996
- ABB Management AG
- Ernst Berger
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Metal-enclosed gas-filled switchgear units
- Patent number 5,578,805
- Issue date Nov 26, 1996
- ABB Management AG
- Ernst Berger
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER