Vienna
Austria
5
2017-07-27
The entities that hold a legal rights for patent applications filed by inventor Koch Michael:
Michael Koch from Vienna, AT has applied for patents for these inventions. The list has both pending applications and granted patents:
Device to reduce residual current
#2 | 2014-11-27Switching device
#3 | 2014-07-17Method for adapting an arc sensor
#4 | 2012-08-02Electrical installation arrangement
#5 | 2010-08-26Circuit breaker
837902 ⎘