Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12261031 | System, method and support for coating eyeglass lenses | Gunter Schneider | 2025-03-25 |
| 11842889 | Device, method and use for the coating of lenses | Gunter Schneider | 2023-12-12 |
| 7311939 | Vacuum coating unit and a method for the differentiated coating of spectacle lenses | Walter Zultzke | 2007-12-25 |
| 6841942 | Plasma source with reliable ignition | Rudolf Beckmann, Walter Zultzke, Werner Weinrich | 2005-01-11 |