Issued Patents 2025
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12228803 | Computer implemented method of determining a base curve for a spectacle lens and method of manufacturing a spectacle lens | Markus Welscher, Helmut Wietschorke, Ralf Sauer | 2025-02-18 |