Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11796838 | Computer implemented method of determining a numerical representation of a spectacle lens | — | 2023-10-24 |
| 11740488 | Progressive spectacle lens having a variable refractive index and method for the design and production thereof | Gerhard Kelch, Christoph Menke | 2023-08-29 |
| 11693258 | Computer-implemented method for fitting a spectacle lens to a spectacle frame | — | 2023-07-04 |