Berlin
Germany
2
2020-08-27
The entities that hold a legal rights for patent applications filed by inventor Grothmann Knut:
Knut Grothmann from Berlin, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Electrode arrangement for a discharge lamp, gas discharge lamp, protective film and method for providing a protective film on an electrode arrangement
#2 | 2011-05-26Modified Alternating Current Operation of a High-Pressure Discharge Lamp
2834979 ⎘