Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7363888 | Two-stroke engine | Silke Kaminski, Werner Geyer, Roland Schmidt, Tommy Roitsch, Ralf Blechsmidt +2 more | 2008-04-29 |
| 7032709 | Exhaust-gas muffler | Florian Hoche | 2006-04-25 |
| 6932032 | Two-stroke engine | Andreas Lingen, Matthias Hehnke, Joachim Baumhauer, Andreas Bähner, Michael Joos +1 more | 2005-08-23 |
| 6880516 | Intake system | Georg Maier, Fritz Kiesewetter, Andreas Bähner, Ralf Tuckermann | 2005-04-19 |
| 6571756 | Two-cycle engine with a stratified charge | Heiko Rosskamp, Hans Nickel, Thomas Stark, Peter Pretzsch | 2003-06-03 |
| 6513466 | Two-stroke engine | Edgar Bignion, Matthias Mugele, Jan Tribulowski | 2003-02-04 |
| 6427645 | Exhaust gas control mechanism for a two-stroke engine | Werner Geyer | 2002-08-06 |
| 6415750 | Two-stroke engine | Heiko Rosskamp, Peter Linsbauer, Lars Bergmann | 2002-07-09 |
| 6314922 | Hand-held working tool | Helmut Zimmermann, Werner Geyer, Jorg Schlossarczyk, Hans Nickel, Harald Schliemann +3 more | 2001-11-13 |
| 6267088 | Two-stroke engine having an air scavenged transfer channel | Heiko Rosskamp, Lars Bergmann | 2001-07-31 |
| 5813373 | Two-stroke internal combustion engine with flushing channels | Jorg Schlossarczyk, Peter Pretzsch | 1998-09-29 |