Hessdorf
Germany
4
2019-09-05
The entities that hold a legal rights for patent applications filed by inventor HOFFMANN HOLGER:
HOLGER HOFFMANN from Hessdorf, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Method for operating a current converter and current converter operating according to said method
#2 | 2016-03-31Method for operating power semiconductors
#3 | 2009-05-21COMBINATION OF DISK MOTOR AND MACHINE
#4 | 2009-05-21Electrical direct drive for a roller
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