Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4709548 | Arrangement of a soot filter in the exhaust gas system of an internal combustion engine with an exhaust gas turbocharger | Ulrich Conrad, Angela Breymayer, Rolf Klinker, Oswald Schuldt, Rainer Hoffmann +1 more | 1987-12-01 |
| 4697569 | Intake system for a multi-cylinder internal combustion engine | Gernot Hertweck, Fritz Kappis, Klaus Schalueck | 1987-10-06 |