Issued Patents 2022
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11276875 | Button cells and method of producing same | Eduard Pytlik, Ulrich Barenthin, Winfried Gaugler | 2022-03-15 |
| 11258092 | Button cells and method of producing same | Eduard Pytlik, Ulrich Barenthin, Winfried Gaugler | 2022-02-22 |
| 11233264 | Button cells and method of producing same | Eduard Pytlik, Ulrich Barenthin, Winfried Gaugler | 2022-01-25 |
| 11233265 | Button cells and method of producing same | Eduard Pytlik, Ulrich Barenthin, Winfried Gaugler | 2022-01-25 |