Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7186077 | Compressor, particularly in an exhaust gas turbocharger for an internal combustion engine | Helmut Daudel, Paul Löffler, Joseph Spurk | 2007-03-06 |
| 7121788 | Exhaust gas turbocharger for an internal combustion engine | Helmut Daudel, Helmut Finger, Peter Fledersbacher, Hans-Josef Hemer, Ralf Koch +1 more | 2006-10-17 |
| 6834500 | Turbine for an exhaust gas turbocharger | Siegfried Sumser, Erwin Schmidt | 2004-12-28 |
| 6598395 | Exhaust-gas turbocharger | Helmut Daudel, Joseph Spurk | 2003-07-29 |