Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D926638 | Crankset with battery | Chenglong DONG, Xiaolong Jin | 2021-08-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D926638 | Crankset with battery | Chenglong DONG, Xiaolong Jin | 2021-08-03 |