Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11413493 | Treadmill having auxiliary cushioning | Chung-Hsien Tsai | 2022-08-16 |
| 11310075 | Asymmetric duplex transmission device and switching system thereof | Tsu-mu Chang, Ying-Chen Chen | 2022-04-19 |