Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9799858 | Button cell having winding electrode and method for the production thereof | — | 2017-10-24 |
| 9799913 | Button cells and method of producing same | Eduard Pytlik, Jürgen Lindner, Ulrich Barenthin | 2017-10-24 |
| 9614247 | Button cell with winding electrode | David Ensling, Edward Pytlik, Jürgen Ernsperger, Berthold Häussler, Claus-Christian Fischer | 2017-04-04 |