Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6900471 | Method for defining the color group of an LED and LED module | Markus Wicke, Christian Hacker, Burkard Wiesmann | 2005-05-31 |
| 6837605 | Led illumination system | — | 2005-01-04 |