Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11148754 | Rear derailleur having rotation resistance function application and resistance application method | — | 2021-10-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11148754 | Rear derailleur having rotation resistance function application and resistance application method | — | 2021-10-19 |