Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8000879 | Method for operating a two-stroke engine | Lukas Zürcher, Claus Naegele | 2011-08-16 |
| 7974767 | Method for detecting operating parameters of a power tool comprising an internal combustion engine | Wolfgang Layher, Mohamed Abou-Aly, Heinrich Leufen, Eberhard Schieber | 2011-07-05 |
| 7894974 | Method for operating a two-stroke engine | Andreas Bähner, Andreas Lingen, Heinrich Leufen, Stanislaw Cichon, Leo Kieβling | 2011-02-22 |