Munich
Germany
4
2011-08-11
The entities that hold a legal rights for patent applications filed by inventor Hying Ralf:
Ralf Hying from Munich, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Method for operating a light-emitting diode arrangement, and circuit arrangement
#2 | 2011-05-12Circuit configuration and method for operating at least one first and one second LED
#3 | 2010-07-15Feedforward control of semiconductor light sources
#4 | 2010-06-17Illumination device and projection device with such an illumination device
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