Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10637575 | Spatial location indoors using standard fluorescent fixtures | Chi Zhang | 2020-04-28 |
| 10548538 | Electronic device and alarm control method | Chunmei Yang, Hui-Fen Chen, Qiaoni WANG, Xingming Chen, Zhijian Chen +2 more | 2020-02-04 |