Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5468575 | Maintenance-free high capacity lead battery or accumulator | Wolfgang Kugler | 1995-11-21 |
| 5443926 | Thermoregulated battery of accumulators, especially for an electric vehicle | Gunter Jeremias | 1995-08-22 |