Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11794428 | Inkjet method for producing a spectacle lens | Hans-Joachim Weippert, Jörg Pütz | 2023-10-24 |
| 11697712 | Temporary protective lacquer optical element | Joerg Puetz, Hans-Joachim Weippert | 2023-07-11 |