Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11474281 | Optical element and method of making an optical element | Christian Beder, Christoph Zaczek, Erwin Gaber, Michael Sundermann | 2022-10-18 |
| 10698135 | Optical element and method of making an optical element | Christian Beder, Christoph Zaczek, Erwin Gaber, Michael Sundermann | 2020-06-30 |
| 9995938 | Spectacle lens for a display device that can be fitted on the head of a user and generates an image | Lisa Riedel, Hans-Juergen Dobschal, Gerhard Kelch, Wolf Krause, Karsten Lindig +4 more | 2018-06-12 |