Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8649004 | Light sensor and lighting device with adaptable color | Volkmar Schulz, Christoph Martiny, Eduard Johannes Meijer | 2014-02-11 |
| 8619249 | Light angle selecting light detector device | Eduard Johannes Meijer, Rifat Ata Mustafa Hikmet | 2013-12-31 |