Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9728176 | Active design of exhaust sounds | Mathias Keck | 2017-08-08 |
| 6508237 | Exhaust gas recirculation transient smoke control | Richard Marcis | 2003-01-21 |
| 6457461 | EGR and VGT system diagnostics and control | — | 2002-10-01 |
| 6363922 | Exhaust gas recirculation pressure differential sensor error compensation | Richard Marcis | 2002-04-02 |
| 5890467 | Method for internal combustion engine start-up | — | 1999-04-06 |