Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7097519 | Spring contact sheet and electrochemical battery with such a spring contact sheet | Arno Mattejat | 2006-08-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7097519 | Spring contact sheet and electrochemical battery with such a spring contact sheet | Arno Mattejat | 2006-08-29 |