Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11143886 | Method for optimizing an optical aid by way of automatic subjective visual performance measurement | Christian Leibig, Arne Ohlendorf, Siegfried Wahl | 2021-10-12 |
| 11129526 | Devices, method, and computer programs for determining the refraction of the eye | Arne Ohlendorf | 2021-09-28 |