Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6551389 | Sound transmitting air filter | Juergen Freisinger | 2003-04-22 |
| 6520284 | Air intake device comprising a duct section provided with openings | Matthias Alex | 2003-02-18 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6551389 | Sound transmitting air filter | Juergen Freisinger | 2003-04-22 |
| 6520284 | Air intake device comprising a duct section provided with openings | Matthias Alex | 2003-02-18 |