Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1090884 | Skin treatment equipment | Yun Ling, Zhichao Xue | 2025-08-26 |
| D930744 | Children's drawing board | Chaoliang Yu | 2021-09-14 |
| D889433 | Wireless speaker | Chaoliang Yu | 2020-07-07 |
| D888013 | Wireless speaker | Chaoliang Yu | 2020-06-23 |