Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9451673 | Device for controlling a lighting device | — | 2016-09-20 |
| 9179521 | Interference-free light-emitting means control | — | 2015-11-03 |
| 6826059 | Drive for light-emitting diodes | Peter Hein | 2004-11-30 |
| 6400095 | Process and device for the detection of the rectifier effect appearing in a gas discharge lamp | Norbert Primisser, Stefan Koch, Stefan Rhyner | 2002-06-04 |