Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5552674 | Clocked power supply circuit with auxillary load | Tobias George, Hans Georg Wolf | 1996-09-03 |
| 5524480 | Method of determining the rough engine run of an internal combustion engine | Raymond Sieg, Alexander Schwarz | 1996-06-11 |
| 5216881 | Arrangement for determining the engine speed and an additional operating characteristic variable of an internal combustion engine by means of a sensor | Jurgen Anlauf, Walter Dinkelacker, Gerhard Haaga, Alexander Schwarz, Raymond Sieg | 1993-06-08 |
| 4738133 | Vehicular testing system | Werner Breckel | 1988-04-19 |