Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10794440 | Internally ventilated brake disk | Ulf Schulz, Josef Hofstetter | 2020-10-06 |
| 10794441 | Brake disc for a vehicle | Josef Hofstetter, Ulf Schulz | 2020-10-06 |
| 10781876 | Brake disk for vehicles | Josef Hofstetter, Ulf Schulz | 2020-09-22 |