Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11791493 | Button cells and method of producing same | Eduard Pytlik, Jürgen Lindner, Ulrich Barenthin | 2023-10-17 |
| 11791512 | Button cell having winding electrode and method for the production thereof | — | 2023-10-17 |