Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6648108 | Sintered material for a magnetic track brake | Friedemann Grupp, Uwe Kroger, Eckart Saumweber, Wolfgang Schröer | 2003-11-18 |
| 6364072 | Sintered material for a magnetic track brake | Friedemann Grupp, Uwe Kroger, Eckart Saumweber, Wolfgang Schröer | 2002-04-02 |
| 5358684 | Friction lining for disk brakes, more particularly for road vehicles and rail vehicles | — | 1994-10-25 |
| 5161654 | Friction lining for disk brakes, more particularly for road vehicles and rail vehicles | — | 1992-11-10 |