Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6655331 | Piston-type internal-combustion engine having activatable, mechanically actuated cylinder valves | Joachim Hahn | 2003-12-02 |
| 6652400 | Chain drive for driving two parallel shafts located close to each other | Lukas Wagener, Rainer Lach, Jurgen Buck | 2003-11-25 |