Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6666084 | Method for determining the fluid level of a tank in motor vehicles | Peter Schelhas, Klaus Marx, Stefan Muelders | 2003-12-23 |
| 6591839 | Filter material for reducing harmful substances in tobacco smoke | Dieter Meyer | 2003-07-15 |