Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6813887 | Exhaust-gas turbocharger for an internal combustion engine, and method for operating a turbocharged internal combustion engine | Siegfried Sumser, Aloysius Schunk | 2004-11-09 |
| 6739134 | Exhaust gas turbocharger for an internal combustion engine | Siegfried Sumser, Paul Loeffler, Helmut Finger, Hans-Josef Hemer, Ralf Koch | 2004-05-25 |
| 6733236 | Compressor in a turbocharger | Siegfried Sumser, Helmut Finger, Helmut Daudel, Gebhard Bopp | 2004-05-11 |
| 6726441 | Compressor, in particular for an internal combustion engine | Siegfried Sumser, Wolfgang Erdmann, Helmut Finger, Friedrich Wirbeleit | 2004-04-27 |