Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9635732 | Dynamic lighting system with a daily rhythm | Lucas Josef Maria Schlangen, Leonie Maria Geerdinck | 2017-04-25 |
| 6300729 | Metal halide lamp with increased lamp voltage | Robertus A. J. Keijser, Johannes G. W. Etman | 2001-10-09 |