Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6622681 | Connector between a carburetor and a cylinder of an internal combustion engine | Johann Trumpf | 2003-09-23 |
| 6595169 | Internal combustion engine having adjustable CO characteristic curve | Heinz Hettmann, Heiko Rosskamp | 2003-07-22 |
| 6523509 | Two-stroke engine | Jochen Kramer, Lars Bergmann, Heiko Rosskamp | 2003-02-25 |