Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9351620 | Vacuum cleaner | Kai Thorsten Langen, Maic Hensel | 2016-05-31 |
| 5904008 | Gravestone assembly | — | 1999-05-18 |
| 4849891 | Device for propulsion control for a motor vehicle with all-wheel drive | Hellmut Krohn | 1989-07-18 |
| 4726630 | Thrust-control device for a motor vehicle | Hellmut Krohn, Werner Kruse | 1988-02-23 |
| 4722414 | Shifting arrangement for two clutches for the shifting between a single-axle standard drive and a two-axle all-wheel drive for a motor vehicle having two drivable vehicle axles | Arno Rohringer, Manfred Link | 1988-02-02 |
| 4397621 | Vane of a vane pump for hydraulic operating medium | Jurgen Pickard | 1983-08-09 |