Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10838230 | Method for making a spectacle lens | Herbert Krug | 2020-11-17 |
| 10718956 | Eyeglass lens for an imaging optical system for producing a virtual image and method for producing such an eyeglass lens | Hans-Juergen Dobschal, Karsten Lindig, Ralf Meschenmoser | 2020-07-21 |
| 10663764 | Spectacle lens and method for making the same | Ralf Meschenmoser, Paraic Begley, Stephen Brown | 2020-05-26 |