Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D892230 | Construction set block | Yumiao Wu, Lefeng Liu, Qiujie Lin, Youjun Xiong | 2020-08-04 |
| D872152 | Robot | Youjun Xiong, Wenjing YE, Jianfei Wang, Xin Li | 2020-01-07 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D892230 | Construction set block | Yumiao Wu, Lefeng Liu, Qiujie Lin, Youjun Xiong | 2020-08-04 |
| D872152 | Robot | Youjun Xiong, Wenjing YE, Jianfei Wang, Xin Li | 2020-01-07 |