Munchen
Germany
5
2009-12-03
The entities that hold a legal rights for patent applications filed by inventor Sowa Wolfram:
Wolfram Sowa from Munchen, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Switch-off time regulation system for an inverter for driving a lamp
#2 | 2008-06-26Control circuit for converters
#3 | 2006-04-13Converter circuit having class E converter modules
#4 | 2006-01-12Circuit arrangement having a full bridge with switching load relief for operating lamps
#5 | 2005-08-25Starting device for a high-pressure discharge lamp, and an illuminating system
4202677 ⎘