Issued Patents All Time
Showing 1–10 of 10 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 | Dietmar Widmann, Martin Christoph Arenz, Michael Dietenberger, Johannes Alber, Jan-Eilert Kueper +2 more | 2023-11-14 |
| 9109569 | Working apparatus and a method for operating same | Jürgen Aupperle, Michael Grether | 2015-08-18 |
| 8967099 | Two-stroke engine | Michael Grether, Tommy Roitsch, Klaus Geyer | 2015-03-03 |
| 8881696 | Two-stroke engine | — | 2014-11-11 |
| 8863705 | Hand-held power tool | Michael Grether | 2014-10-21 |
| 8616164 | Internal combustion engine and method of operating the same | Werner Geyer, Markus Maurer | 2013-12-31 |
| 7299773 | Cylinder for a two stroke engine | Florian Hoche, Horst Denner | 2007-11-27 |
| 7228825 | Two-stroke engine assembly | Florian Hoche, Horst Denner, Andre Prager | 2007-06-12 |
| 7044091 | Cylinder for an internal combustion engine of a manually guided implement | Florian Hoche, Horst Denner | 2006-05-16 |
| 6962132 | Intake arrangement for an internal combustion engine | Florian Hoche, Heiko Rosskamp | 2005-11-08 |