Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10786748 | Multi-dimensional building set of building block toys capable of being built freely on front and back sides | Ye Xiao | 2020-09-29 |
| D893489 | Reflecting mirror | Qian Zhang, Jianfei Xiao, Ziwei Gao, Lei Xie, Xiaofeng Sheng | 2020-08-18 |