Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9345570 | Wide-angle optical unit for ophthalmological implants | Ingo Sieber, Georg Bretthauer, Ulrich Gengenbach, Rudolf Guthoff | 2016-05-24 |
| 9144376 | Sensor system for determining the control signals activating ciliary muscles | Ulrich Gengenbach, Georg Bretthauer, Jan Berent Fliedner, Christoph Beck, Markus Krug +4 more | 2015-09-29 |