Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6789531 | Multiple-cylinder internal combustion engine and a method for operating the same | — | 2004-09-14 |
| 6752132 | Exhaust gas recirculation device | Peter Mattes | 2004-06-22 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6789531 | Multiple-cylinder internal combustion engine and a method for operating the same | — | 2004-09-14 |
| 6752132 | Exhaust gas recirculation device | Peter Mattes | 2004-06-22 |