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Mika Levonen
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Tampere, FI
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last 30 patents
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Patent Grant
Converter protecting components against overvoltages
Patent number
8,670,253
Issue date
Mar 11, 2014
Vacon Oyj
Ari Ristimäki
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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CONVERTER
Publication number
20110044080
Publication date
Feb 24, 2011
VACON OYJ
Ari Ristimäki
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER