Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8998455 | Method of manufacturing a part of a color ring and a part of a color ring | Ulrich Weichmann, Yuri Aksenov, Johannes Baier, Uwe Mackens, Joachim Opitz +1 more | 2015-04-07 |
| 7935273 | Method light emitting device with a Eu(III)-activated phosphor and second phosphor | Thomas Justel, Jan Broere, Raymond Goertz | 2011-05-03 |