Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8754427 | Lens arrangement and LED display device | Stefan Groetsch, Moritz Engl, Steffen Koehler, Michael Hiegler, Thomas Zeiler | 2014-06-17 |
| 8723211 | Optoelectronic device with housing body | Markus Kirsch, Hans-Christoph Gallmeier, Thomas Zeiler | 2014-05-13 |