Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D849155 | Building Block | — | 2019-05-21 |
| D818056 | Building block | — | 2018-05-15 |
| 9955798 | Playpen with bottom securing structure | — | 2018-05-01 |
| 9009887 | Travel cot | — | 2015-04-21 |
| 8771032 | Block assembly | Ju-Yi Chang, Yung-Teng Lo | 2014-07-08 |