Issued Patents 2025
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1086301 | Set of building blocks | Qitong Jia, Yu Zhu, Yu Chen, Zhenxiang Yuan | 2025-07-29 |
| D1081839 | Building block toy truck | Yu Chen, Yu Zhu, Yida Liu | 2025-07-01 |
| D1069930 | Set of building blocks | Yu Zhu, Jinying Zhou | 2025-04-08 |