Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7841921 | Soft toy or doll | Tak Ko Wong | 2010-11-30 |
| 7264533 | Bubble-squeezing toy | Tak Ko Wong, Lin Chan | 2007-09-04 |
| 6974026 | Three-in-one art pack | Tak Ko Wong | 2005-12-13 |
| 6159117 | Sticky dart | — | 2000-12-12 |