Burgthann
Germany
3
2016-02-04
The entities that hold a legal rights for patent applications filed by inventor STEFFEN Eckhard:
Eckhard STEFFEN from Burgthann, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Light-emitting composite arrangement and method for manufacturing the light-emitting composite arrangement
#2 | 2009-05-14Method for generating mixed light colors
#3 | 2009-03-12Method and device for emitting mixed light colors
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