Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10294896 | Flap device for an internal combustion engine | Andreas Grauten, Juergen Michels, Tim Holler, Kirill Klass | 2019-05-21 |
| 10145310 | Flap device for an internal combustion engine | Andreas Grauten, Juergen Michels, Tim Holler, Kirill Klass | 2018-12-04 |
| 9657690 | Flap device for an internal combustion engine | — | 2017-05-23 |
| 9388907 | Flap hinges system for a flap shaft in a motor vehicle | Andreas Grauten | 2016-07-12 |
| 9217377 | Valve device for controlling an exhaust gas flow of an internal combustion engine | Harald Blomerius | 2015-12-22 |
| 8550053 | Exhaust flap housing as well as an exhaust flap means | Tobias Wagner, Stephan Chassée | 2013-10-08 |
| 7849684 | Exhaust gas throttle means | Tobias Wagner, Stephan Chassée | 2010-12-14 |