Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9046232 | Lighting system with light-emitting diode(s) | Erwin Melzner, Dennis Jackstien, Michael Jonischkeit, Kerstin Schlegel | 2015-06-02 |
| 8708560 | Method and apparatus for adjusting the color properties or the photometric properties of an LED illumination device | — | 2014-04-29 |
| 8299716 | Lighting device comprising a plurality of controllable light-emitting diodes | Erwin Melzner, Michael Haubmann, Johann Hochreiter | 2012-10-30 |