Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D879668 | Electric bicycle | — | 2020-03-31 |
| D849604 | Electro-tricycle | — | 2019-05-28 |
| D843483 | Remote control scooter with four wheels | — | 2019-03-19 |
| 7589288 | Wheel lift weight measurement structure and bed balance thereof | Sung-Liang Hsieh | 2009-09-15 |