Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7331276 | Piston for a two-cycle engine | Helmut Schleβmann, Tobias Wurster, Andreas Bähner | 2008-02-19 |
| 7293330 | Tubular handle for a manually guided implement | Andreas Guip, Johannes Menzel, Helmut Schlessmann, Harald Decker, Gunter Wolf | 2007-11-13 |
| 6799373 | Portable work apparatus | Johannes Menzel, Markus Keller, Helmut Lux, Jurgen Steinmaier | 2004-10-05 |
| 5088345 | Composite crankshaft for a two-stroke engine | Hans P. Stehle, Andreas Decool | 1992-02-18 |
| 4794696 | Guide bar for a motor-driven chain saw | Norbert Apfel, Hans P. Stehle | 1989-01-03 |
| 4694578 | Motor-driven chain saw | — | 1987-09-22 |