Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6976457 | Two-stroke engine having a membrane valve integrated into the transfer channel | — | 2005-12-20 |
| 6918359 | Rigid connecting duct | Ernst Buck | 2005-07-19 |
| 6842979 | Method of producing a cylinder in a two-cycle engine | Ralf Blechschmidt, Andreas Bähner, Matthias Hehnke, Christian Brüning, Konrad Knaus +4 more | 2005-01-18 |