Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D519063 | Jogging infant stroller | — | 2006-04-18 |
| D486430 | Frame of stroller | — | 2004-02-10 |
| D464023 | Tire | — | 2002-10-08 |
| 6334652 | Seat with adjustable backrest | Er-Jui Chen, Cheng-Fan Yang | 2002-01-01 |
| D451689 | Baby seat | Er-Jui Chen, Cheng-Fan Yang | 2001-12-11 |
| 6237996 | Detachable seat | Er-Jui Chen, Cheng-Fan Yang | 2001-05-29 |
| D365784 | Collapsible infant stroller | Joel W. Wennerstrom, Er-Jui Chen | 1996-01-02 |