Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9667006 | Electrically symmetrical battery cell connector | Erik Felser, Joachim Rief, Tobias Zeller | 2017-05-30 |
| 9186737 | Chainsaw with a sharpening element | Pär Martinsson, Johan Svennung, Peter Lameli, Ottmar Locher, Christoph Schiedt +1 more | 2015-11-17 |