Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6822561 | Method and device for detecting a drop in pressure in motor vehicle tires | Martin Griesser, Andreas Köbe, Frank Edling | 2004-11-23 |
| 6807848 | Method for determining parameters | Helmut Fennel | 2004-10-26 |
| 6704628 | Method for detecting errors of microprocessors in control devices of an automobile | Helmut Fennel | 2004-03-09 |