Issued Patents 2025
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1091725 | Toy building block set | Yu Chen, Yu Zhu | 2025-09-02 |
| D1086301 | Set of building blocks | Qitong Jia, Yu Zhu, Yu Chen, Huafei Lin | 2025-07-29 |
| D1082957 | Toy train | Rixi Luo, Yu Chen, Qitong Jia, Yu Zhu | 2025-07-08 |