Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11209621 | Lens having a fixed focal length and constant overall length for auto focus applications | Sigrun Kammans, Stefan Roth | 2021-12-28 |
| 11199683 | Lens with a fixed focal length and a constant structural length for autofocus applications | Sigrun Kammans | 2021-12-14 |
| 11194122 | Lens with a fixed focal length and a constant structural length for autofocus applications | Sigrun Kammans | 2021-12-07 |