Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4494404 | Fuel-consumption monitoring system for motor vehicles with manually-shifted transmissions | — | 1985-01-22 |
| 4449726 | Control for follow-up steering axles | Heinrich Geissler, Dieter Ludtke, Rudolf Maurath, Rudolf Steinecke | 1984-05-22 |