Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10625389 | Device for blocking workpieces, particularly spectacle lenses, for the processing and/or coating thereof | Alexandre Cormier, Steffen Wallendorf | 2020-04-21 |
| 10583540 | Device for fine processing of optically effective surfaces on, in particular, eyeglass lenses | Steffen Wallendorf, Peter Philipps, Andreas Kaufmann | 2020-03-10 |
| 10569387 | Polishing disc for a tool for fine processing of optically effective surfaces on spectacle lenses | Peter Philipps, Andreas Kaufmann, Steffen Wallendorf | 2020-02-25 |