Mikko Hirvonen

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Helsinki, FI

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Patents Grantslast 30 patents

Information Patent Grant
Method for controlling brake chopper, brake chopper and frequency c...
- Patent number 7,741,796
- Issue date Jun 22, 2010
- ABB Oy
- Simo Pöyhönen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Method for controlling brake chopper, brake chopper and frequency c...
- Publication number 20080012513
- Publication date Jan 17, 2008
- ABB OY
- Simo Poyhonen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER