Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11135474 | Crank apparatus, bicycle and stationary exercise bicycle | Chung-Wei Lin, Chih-Hsiang Shen, Ching-Yao Lin | 2021-10-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11135474 | Crank apparatus, bicycle and stationary exercise bicycle | Chung-Wei Lin, Chih-Hsiang Shen, Ching-Yao Lin | 2021-10-05 |