Issued Patents 2003
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6634174 | Exhaust gas turbocharger for an internal combustion engine and a corresponding method | Siegfried Sumser, Friedrich Wirbeleit, Juergen Willand, Hans-Georg Lehmann | 2003-10-21 |
| 6571558 | Exhaust gas turbocharger for an internal combustion engine | Helmut Finger, Paul Löffler, Siegfried Sumser, Friedrich Wirbeleit | 2003-06-03 |
| 6553762 | Exhaust gas turbocharger for an internal combustion engine | Paul Löffler, Wolfgang Erdmann, Siegfried Sumser, Friedrich Wirbeleit, Jurgen Willand | 2003-04-29 |
| 6554568 | Exhaust turbocharger for an internal combustion engine | Siegfried Sumser, Helmut Finger | 2003-04-29 |
| 6539716 | Internal combustion engine with exhaust gas turbocharger and compound power turbine | Helmut Finger, Siegfried Sumser, Friedrich Wirbeleit | 2003-04-01 |
| 6536214 | Exhaust gas turbocharger for an internal combustion engine | Helmut Finger, Siegfried Sumser, Friedrich Wirbeleit | 2003-03-25 |