Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11820572 | Packaging unit for at least two button cells | Georg Felber | 2023-11-21 |
| 11794944 | Visibility packaging for energy storage elements | Otto Hessel, Dietmar Köhnlein | 2023-10-24 |