Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7802659 | Brake control device for a wheeled walker | — | 2010-09-28 |
| 7131692 | Detachable children vehicle seat | — | 2006-11-07 |
| 6671926 | Wheel mechanism for stroller | — | 2004-01-06 |
| 6385800 | Collapsible playyard | Er-Jui Chen, Huang-Yi Cheng | 2002-05-14 |
| 6339856 | Playyard with height adjustable feature | Er-Jui Chen, Huang-Yi Cheng | 2002-01-22 |
| 6276709 | Stroller | Er-Jui Chen | 2001-08-21 |
| 6173462 | Care pad structure of a surrounding baby cot | Er-Jui Chen | 2001-01-16 |
| 5938230 | Foldable stroller | Ying Huang, Er-Jui Chen | 1999-08-17 |
| D409530 | Stroller | Er-Jui Chen, Chuan-Tso Tai, Ying Huang | 1999-05-11 |