Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7044096 | Diesel-electric locomotive | Ulrich Foesel, Christian Gritsch, Heinz Hofmann | 2006-05-16 |
| 6933622 | Diesel-electric locomotive and traction grouping composed of at least two diesel-electric locomotives | Ulrich Foesel, Christian Gritsch, Heinz Hofmann | 2005-08-23 |
| 5459356 | Power semiconductor module having a plurality of semiconductor arrangements | Gerhard Schulze, Karl-Heinz Sommer, Reinhold Spanke, Walter Springmann, Peter Zwanziger | 1995-10-17 |