Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6889993 | Wheelchair having foldable backrest module and seat module | Zen-Jye Chen, Wen-Huei Chung, Chi-Ming Shih, Ju-Pin Li | 2005-05-10 |
| 6834871 | Full-function modularized assembly structure of a wheelchair | Zen-Jye Chen, Hsiang-Suen Lin, Wen-Huei Chung, Chi-Ming Shih, Ju-Pin Li | 2004-12-28 |