Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10327630 | Method and system for determining the subjective refraction properties of an eye | Siegfried Wahl, Jesús-Miguel Cabeza Guillén | 2019-06-25 |
| 10168549 | Optical visual aid with additional astigmatism | Rainer Sessner, Timo Kratzer, Katharina Rifai, Christian Lappe | 2019-01-01 |