Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6826471 | Method for determining nitrogen oxide content in internal combustion engine exhaust gases containing oxygen | Guenther Hohenberg | 2004-11-30 |
| 6733236 | Compressor in a turbocharger | Siegfried Sumser, Peter Fledersbacher, Helmut Finger, Gebhard Bopp | 2004-05-11 |