Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7150204 | Positioning device for motor vehicle steering columns | Kai-Uwe Grams, Holger Horstmann | 2006-12-19 |
| 5687990 | Clamping means for an adjustable steering column in motor vehicles | — | 1997-11-18 |
| 5481937 | Telescopic steering column for motor vehicles | Rainer Schmidt, Burkhard Schafer | 1996-01-09 |