Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10809460 | Depolarizers | Marcus DÜLK | 2020-10-20 |
| 8971726 | Network element | Martin Schell | 2015-03-03 |
| 7154665 | Optical performance monitoring using a semiconductor optical amplifier | Daniel Kilper, Juerg Leuthold | 2006-12-26 |