Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6721634 | Method and device for displaying a measured value in a vehicle | Michael Walther | 2004-04-13 |
| 6657537 | Device for initiating an authorization request for a vehicle | — | 2003-12-02 |
| 5969597 | Method for preventing misuse of transponders left inside a vehicle | Andreas Weigl, Karl-Ernst Weiss, Uwe Feuchter, Clemens Schroff, Tobias Klaiber +1 more | 1999-10-19 |
| 4920796 | Tank level meter | Anton Duckart, Erich Zabler | 1990-05-01 |
| 4896535 | Tank level meter | Anton Duckart, Erich Zabler | 1990-01-30 |
| 4481469 | Rotary speed sensor with Hall generator responding to tangential component of magnetic field | Manfred Rothley, Erich Zabler | 1984-11-06 |
| 4408589 | Process and apparatus for operating an internal combustion engine | Frieder Heintz, Erich Zabler | 1983-10-11 |
| 4335700 | Pulse generator, particularly to provide ignition pulses for internal combustion engines | Walter Hinke | 1982-06-22 |
| 4217512 | Apparatus for generating a pulse when a first member passes a second member using permanent magnets with different strengths | Wolfgang Bremer, Karl-Ernst Weiss, Frieder Heintz | 1980-08-12 |