Issued Patents 2021
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D939687 | Earplug | — | 2021-12-28 |
| 11061150 | CT detector module and heat dissipation structure | — | 2021-07-13 |
| 11035720 | Warning device for preventing underground cables against accidental excavation | Lijun Zhou, Yunjie Zhou, Xiaojuan Jiang, Hong Sik Min, Tiecheng Lou +10 more | 2021-06-15 |
| D917598 | Camera set | Lianjing Bi | 2021-04-27 |
| D908116 | Base station | Lianjing Bi | 2021-01-19 |