Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5180025 | Wheeled-chair chassis with a suspension mechanism | Bean-Shung Yeh, Wu-Yaw Wei, Lin-Yun Wu | 1993-01-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5180025 | Wheeled-chair chassis with a suspension mechanism | Bean-Shung Yeh, Wu-Yaw Wei, Lin-Yun Wu | 1993-01-19 |