Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6668217 | Method for optimizing energy in the manner in which a vehicle or train is driven using kinetic energy | Rudiger Franke, Peter Terwiesch, Markus Meyer, Karl-Hermann Ketteler | 2003-12-23 |
| 6538412 | Method for controlling a power drive system | Frank Unger-Weber | 2003-03-25 |