Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6786080 | Method for assessing the deterioration of motor oil | Stephan Buch, Oliver Schatz | 2004-09-07 |
| 6776024 | Method of evaluating the wear of engine oil taking into account the addition of fresh oil | — | 2004-08-17 |
| 6765392 | Method and device for evaluating a sensor device | — | 2004-07-20 |
| 6755073 | Sensor for measuring the viscosity of a liquid | Matthias Buskies | 2004-06-29 |