Ulm
Germany
4
2006-04-11
The entities that hold a legal rights for patent applications filed by inventor Döll Gerhard:
Gerhard Döll from Ulm, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Coupling element for elongate lamps and illumination system having this coupling element
#2 | 2006-01-10Discharge lamp with ignition aid of a UV/VIS material having high secondary electron emission coefficient
#3 | 2005-11-01Tubular discharge lamp with ignition aid
#4 | 2005-08-02Dielectric barrier discharge lamp with starting aid
7434237 ⎘