Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6688422 | Method and apparatus for actively influencing the intake noise of an internal combustion engine | Rolf Fuesser, Rolf Schirmacher | 2004-02-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6688422 | Method and apparatus for actively influencing the intake noise of an internal combustion engine | Rolf Fuesser, Rolf Schirmacher | 2004-02-10 |