Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10433724 | Method and apparatus for determining the location of the ocular pivot point | Jesús-Miguel Cabeza-Guillén, Gerhard Kelch | 2019-10-08 |
| 10247960 | Method for making a spectacle lens | Herbert Krug | 2019-04-02 |
| 10185161 | Spectacles comprising a spectacles lens with a moveable lens segment | Jeremias Gromotka, Gerhard Kelch | 2019-01-22 |
| 10168549 | Optical visual aid with additional astigmatism | Arne Ohlendorf, Rainer Sessner, Katharina Rifai, Christian Lappe | 2019-01-01 |