Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6772717 | Reciprocating piston internal combustion engine | Oleg Dachtchenko, Willi Gelse, Vadim Kutenev, Klaus Magg, Andrej Nikitin +4 more | 2004-08-10 |
| 6761137 | Reciprocating piston internal combustion engine | Gernot Kurtzer, Erhard Rau | 2004-07-13 |