Jean-Michel Berals

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Aix Les Bains, FR

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Patents Grantslast 30 patents

Information Patent Grant
Electrical contact between pieces of high and medium voltage equipm...
- Patent number 8,226,428
- Issue date Jul 24, 2012
- Areva T & D SA
- Alain Arnaud
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gas-insulated multi-phase line, and a connection module for going f...
- Patent number 6,797,875
- Issue date Sep 28, 2004
- Alstom
- Bernard Gelloz
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Electrical contact between pieces of high and medium voltalge equip...
- Publication number 20090130922
- Publication date May 21, 2009
- AREVA T&D SA
- Alain Arnaud
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Gas-insulated multi-phase line, and a connection module for going f...
- Publication number 20030066669
- Publication date Apr 10, 2003
- ALSTOM
- Bernard Gelloz
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER