Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10106224 | Front derailleur device for a bicycle chain shift | Sebastian Düweling | 2018-10-23 |
| 9944351 | Device for shifting the chain on a front chain wheel for a bicycle | Michael Braun, Marcus Auer | 2018-04-17 |