Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11535337 | Rear wheel axle, as well as bicycle frame and rear wheel for a bicycle | Roell Marie Van Druten | 2022-12-27 |
| 11383553 | Transmission element for the transmission of torque from a chain wheel to a wheel hub | Roell Marie Van Druten | 2022-07-12 |
| 11346405 | Clutch system for a torque transmission | Roell Marie Van Druten | 2022-05-31 |