Issued Patents 2003
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6601550 | Method for operating a two-stroke engine | Klaus Geyer | 2003-08-05 |
| 6598568 | Two-stroke engine having charge stratification | Markus Hahndorff | 2003-07-29 |
| 6595169 | Internal combustion engine having adjustable CO characteristic curve | Michael Raffenberg, Heinz Hettmann | 2003-07-22 |
| 6591606 | Internal combustion engine as a drive engine in a portable handheld work apparatus | Axel Rauch, Holger Lochmann | 2003-07-15 |
| 6571756 | Two-cycle engine with a stratified charge | Hans Nickel, Axel Klimmek, Thomas Stark, Peter Pretzsch | 2003-06-03 |
| 6523509 | Two-stroke engine | Jochen Kramer, Lars Bergmann, Michael Raffenberg | 2003-02-25 |