Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6417579 | Electrical system with security battery disconnection | Thomas Lehnst, Uwe Muller, Thomas MARTEN | 2002-07-09 |
| 6275001 | Dual-battery system | — | 2001-08-14 |
| 6229279 | Dual battery system | — | 2001-05-08 |
| 6163133 | Process for determining the state of charge and the peak current loadability of batteries | Helmut Laig-Horstebrock, Eberhard Meissner, Dieter Ubermeier, Karsten Michels | 2000-12-19 |