Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12194721 | Protective film removing apparatus and method each for removing a protective film from an optical lens | Claude Volken, Oswin Lack, Sven Hänsch | 2025-01-14 |
| 11874528 | Method and device for applying an optical mark to a spectacle lens | Elmar Rothe, Friedrich Pauker | 2024-01-16 |
| 11086141 | Spectacle lens blank, and method and device for producing a spectacle lens from a spectacle lens blank | Ralf Meschenmoser, Sven Hänsch | 2021-08-10 |