Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9604654 | Arrangement for supplying a rail vehicle with electrical energy | Andreas Buchner, Michael Kretz | 2017-03-28 |
| 9091203 | Operation of an internal combustion engine | Karlheinz Geradts | 2015-07-28 |