Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6739134 | Exhaust gas turbocharger for an internal combustion engine | Peter Fledersbacher, Siegfried Sumser, Paul Loeffler, Hans-Josef Hemer, Ralf Koch | 2004-05-25 |
| 6733236 | Compressor in a turbocharger | Siegfried Sumser, Peter Fledersbacher, Helmut Daudel, Gebhard Bopp | 2004-05-11 |
| 6726441 | Compressor, in particular for an internal combustion engine | Siegfried Sumser, Peter Fledersbacher, Wolfgang Erdmann, Friedrich Wirbeleit | 2004-04-27 |
| 6694735 | Internal combustion engine with an exhaust turbocharger and an exhaust-gas recirculation device | Siegfried Sumser | 2004-02-24 |