Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5711271 | Throttle apparatus for an internal combustion engine | Walter Schlagmueller, Thomas Wiesa, Rolf Litzinger, Harald Laue, Jurgen Rottler +2 more | 1998-01-27 |
| 5609143 | Exhaust gas recirculation valve for an internal combustion engine | Johannes Meiwes | 1997-03-11 |
| 5233963 | Fuel distributor | Thomas Gregorius, Dieter Egert | 1993-08-10 |
| 4185600 | Replacement unit for contactless ignition control in internal combustion engines | Hartmut Brammer, Helmut Jooss, Harry Kaiser | 1980-01-29 |