Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11813569 | Exhaust muffler, two-stroke engine or four-stroke engine having an exhaust muffler, and catalytic converter for an exhaust muffler | Niels Kunert, Dietmar Widmann, Martin Christoph Arenz, Michael Dietenberger, Jan-Eilert Kueper +2 more | 2023-11-14 |
| 11713738 | Fuel feed unit and two-stroke engine having a fuel feed unit | Michael Grether, Michael Raffenberg, Hannes Frank | 2023-08-01 |
| 11549458 | Method for operating a two stroke engine | Klaus Geyer, Johann-Sebastian Renz | 2023-01-10 |