Issued Patents 2002
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6483255 | Gas discharge lamp with separately operating electrode groups | Lothar Hitzschke, Simon Jerebic | 2002-11-19 |
| 6454451 | Flat lighting device having an aperture lamp | Lothar Hitzschke | 2002-09-24 |
| 6411039 | Discharge lamp for dielectrically impeded discharges with improved electrode configuration | Lothar Hitzschke, Simon Jerebic | 2002-06-25 |
| 6407513 | Gas-discharge lamp with controllable length of illumination | Lothar Hitzschke | 2002-06-18 |
| 6402343 | Lighting device | Lothar Hitzschke | 2002-06-11 |
| 6399145 | Method for coating lamp bulbs | Simon Jerebic | 2002-06-04 |
| 6390637 | Flat lighting device and method for operating | Lothar Hitzschke | 2002-05-21 |
| 6388374 | Signal lamp having a flat reflector lamp with locally modulated luminance | Lothar Hitzschke | 2002-05-14 |
| 6376989 | Dimmable discharge lamp for dielectrically impeded discharges | Lothar Hitzschke | 2002-04-23 |
| 6353294 | Operational method and electronic ballast for a discharge lamp comprising dielectrically impeded discharges | Klaus Wammes, Lothar Hitzschke | 2002-03-05 |
| 6348760 | Flat signaling lamp with dielectrically impeded discharge | Lothar Hitzschke | 2002-02-19 |