Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11202728 | Transmission apparatus for a leveraged wheelchair | Junghsen Lieh, Shi-Chang Tseng | 2021-12-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11202728 | Transmission apparatus for a leveraged wheelchair | Junghsen Lieh, Shi-Chang Tseng | 2021-12-21 |