Vaasa
Finland
5
2022-07-21
The entities that hold a legal rights for patent applications filed by inventor DOKTAR Andreas:
Andreas DOKTAR from Vaasa, FI has applied for patents for these inventions. The list has both pending applications and granted patents:
Inverter circuit
#2 | 2018-10-25Three-level inverter and a three-level brake chopper
#3 | 2013-05-16Compressor starting method and apparatus
#4 | 2011-11-03Measuring of earth fault current
#5 | 2010-10-07Frequency converter start-up
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