Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8062781 | Degassing system for an accumulator, and accumulator comprising a degassing system | Martin Wiegmann | 2011-11-22 |
| 7879487 | Battery having sealed contact terminal bushing | Dieter Bechtold, Kai Pelz | 2011-02-01 |
| 7867292 | Prismatic rechargeable battery and method for producing such a battery | Dieter Bechtold, Kai Pelz | 2011-01-11 |