Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8656530 | Adjustable mechanism for changing floor height of a play yard | Youn-Fu You, Ho-Sheng Chen | 2014-02-25 |
| 8640278 | Adjustment mechanism for altering height of baby playpen | Youn-Fu You, Ho-Sheng Chen | 2014-02-04 |