Issued Patents 2003
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6657392 | Discharge lamp for dielectrically impeded discharges comprising supporting elements between a bottom plate and a cover plate | Frank Vollkommer | 2003-12-02 |
| 6636004 | Dimmable discharge lamp for dielectrically impeded discharges | Frank Vollkommer | 2003-10-21 |
| 6568774 | Pulsed operation method for a silent discharge lamp | Frank Vollkommer | 2003-05-27 |
| 6545427 | Discharge lamp having an improved temperature homogeneity | Frank Vollkommer | 2003-04-08 |
| 6531822 | Flat reflector lamp for dielectrically inhibited discharges with spacers | Frank Vollkommer | 2003-03-11 |
| 6522082 | Electronic ballast for discharge lamp comprising dielectrically impeded discharges | Klaus Wammes, Frank Vollkommer | 2003-02-18 |