Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11174555 | Chromium-free plating-on-plastic etch | Frank Noffke, Christoph Werner | 2021-11-16 |
| 10988854 | Flexible color adjustment for dark Cr(III) platings | Maik Winkler | 2021-04-27 |