Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5002160 | Spot-type disc brake with ventilation channel | Winfried Gerhardt, Wolfgang Schiel, Ludwig Dreilich | 1991-03-26 |
| 4722425 | Spot-type disc brake for automotive vehicles | Karl Stoerzel | 1988-02-02 |