Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9549861 | Early warning method and device for preventing wheelchair from tipping over | Shih-Chung Kang, Pei-Chun Lin, Ci-Jyun Liang, Pei-Yi Lee, Yao-Yu Yang +2 more | 2017-01-24 |