Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6392677 | Tachograph having a printing device | — | 2002-05-21 |
| 6144927 | Data transmission device for a motor vehicle, comprising a pulse generator and a monitoring unit, as well as a pulse generator for the monitoring unit | Thomas Grill, Martin Gruler, Ludwig Buscher, Helmut Bacic, Hartmut Schultze +1 more | 2000-11-07 |
| 5936315 | Driving data recording device for motor vehicle mounted directly on or in the drive gear housing shell | — | 1999-08-10 |
| 5477141 | Registration arrangement for motor vehicles with a measured value presentation suitable for evaluating accidents | Horst Nather | 1995-12-19 |
| 5274561 | Electronic taximeter with apparatus for rounding off a fare | Jurgen Adams | 1993-12-28 |