Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8459677 | Wheelchair, wheelchair apparatus and wheelchair care service network system | Yu-Hsien Chiu, Yu-Wei Hung | 2013-06-11 |
| 8186700 | Wheelchair, wheelchair apparatus and wheelchair care service network system | Yu-Hsien Chiu, Yu-Wei Hung | 2012-05-29 |