Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8905187 | Device and method for manipulating the exhaust outlet noise of a motor vehicle | Christian Carme, Daniel Maguire | 2014-12-09 |
| 7770690 | Double-flow exhaust system for an internal-combustion engine | Michael Wessels | 2010-08-10 |
| 7438157 | Muffler for an exhaust gas system | Joerg Winkel | 2008-10-21 |
| 6913111 | Mountable discharge pipe for an end muffler as well as an end muffler for motor vehicle | Michael Wessels, Manfred Hein | 2005-07-05 |
| 6830024 | Suction system for an internal-combustion engine | Juergen Kodweiss, Wolfgang Horlacher, Andreas Fritz | 2004-12-14 |
| 6726737 | Air filter arrangement for a multi-cylinder combustion engine | — | 2004-04-27 |
| 6508219 | Air feeding system for an internal-combustion engine | — | 2003-01-21 |
| 5957102 | Intake system for an internal-combustion engine | — | 1999-09-28 |