Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6341672 | Braking device for a stroller | Cheng-Fan Yang | 2002-01-29 |
| 6267404 | Detachable arm structure for a baby stroller | Cheng-Fan Yang | 2001-07-31 |
| D439285 | Wheel for children's ride-on vehicles | Er-Jui Chen, Hung-Chung Hou | 2001-03-20 |