Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8536244 | Friction lining mixture for a friction material, in particular for brake and clutch linings | Norbert Schoo, Stephan Ernesti, Andreas Goldschmidt, Gerhard Burmester | 2013-09-17 |
| 6497307 | Friction surface coating for a friction material of a brake system | Norbert Schoo, Uwe Schwarz, Hansjorg Grimme | 2002-12-24 |