Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8310144 | Illumination system and display device | Christoph Gerard August Hoelen, Rene Theodorus Wegh, Ludo Haenen | 2012-11-13 |
| 7935273 | Method light emitting device with a Eu(III)-activated phosphor and second phosphor | Thomas Justel, Jan Renier Marie Hochstenbach, Raymond Goertz | 2011-05-03 |