Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5509673 | Armrest-driven wheelchair | Hsiu-Fong Hsu | 1996-04-23 |
| 5244051 | Central steerable driving means of wheelchair | — | 1993-09-14 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5509673 | Armrest-driven wheelchair | Hsiu-Fong Hsu | 1996-04-23 |
| 5244051 | Central steerable driving means of wheelchair | — | 1993-09-14 |