Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8277527 | Air filter unit | Sven Keller, Harald Bühner, Christoph Maschke, Armin Kölmel, Andreas Weisshaar | 2012-10-02 |
| 7210432 | Internal combustion engine | Heiko Rosskamp, Jorg Schlossarczyk, Gerhard Osburg | 2007-05-01 |
| 7185632 | Internal combustion engine and method of operating the same | — | 2007-03-06 |
| 6938884 | Carburetor arrangement of a portable handheld work apparatus | Andreas Hägele | 2005-09-06 |
| 6842979 | Method of producing a cylinder in a two-cycle engine | Igor Klaric, Ralf Blechschmidt, Andreas Bähner, Matthias Hehnke, Christian Brüning +4 more | 2005-01-18 |
| 6588383 | Diaphragm carburetor for an internal combustion engine | Andreas Hägele, Werner Geyer | 2003-07-08 |
| 5870981 | Two-stroke engine having several transfer channels | Peter Pretzsch, Karel Jaros | 1999-02-16 |