Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6823727 | DEVICE HAVING A SENSOR ARRANGEMENT FOR DETERMINING THE AMBIENT-AIR QUALITY AND AN ARRANGEMENT OF OZONE SENSORS UPSTREAM AND DOWNSTREAM OF A RADIATOR WHICH IS COATED WITH A CATALYST MATERIAL, AND METHOD FOR OPERATING A DEVICE OF THIS TYPE | Joerg Friedel, Anton Grabmaier | 2004-11-30 |