Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8120321 | Device for improving the charging or discharging process of a battery | Stefan Bronnimann | 2012-02-21 |
| 5754028 | Charger for electrical energy accumulator | — | 1998-05-19 |