Issued Patents 2021
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D938244 | Tool for hanging pictures | — | 2021-12-14 |
| 11092883 | Surveillance device | Liyun Zheng, Wenji Li, Dong Ye, Qilin Chen | 2021-08-17 |
| 11083461 | Surgical stapling apparatus with reusable components | Kin Ying Lee, Feng Wang | 2021-08-10 |
| 11007814 | Mosaic tile paving device | — | 2021-05-18 |
| D917316 | Taking ruler | — | 2021-04-27 |