Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10147979 | Battery pack with cell fixing apparatus | Tobias Zeller, Joachim Rief, Stefan Keller | 2018-12-04 |
| 9667006 | Electrically symmetrical battery cell connector | Hans Waigel, Joachim Rief, Tobias Zeller | 2017-05-30 |