Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6668657 | Pressure sensor | Norbert Schmidt | 2003-12-30 |
| 6578415 | Limit-level sensor and method of determining the undershooting or overshooting of an intended level of liquid in a container | Ralf Schimmel, Stefan Lipfert, Werner Wallrafen | 2003-06-17 |
| 6543283 | Sensor for determining the level and temperature of a liquid | Ralf Schimmel, Manfred Rother, Rudolf Stiller | 2003-04-08 |