Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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, Joachim Acht | 2003-06-17 |
| 6527517 | Pump | Klaus Bluhm | 2003-03-04 |
| 6504476 | Method for generating a warning signal to switch on the lighting system of a vehicle and devices for use with said method | — | 2003-01-07 |