Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11523003 | Intercom devices and methods for adaptively adjusting power consumption thereof | Kang Du | 2022-12-06 |
| 11415721 | Resistivity measurement method, device and system | Keming Zhou, Li Zeng, Yong Duan, Nong Li, Fusen Xiao +3 more | 2022-08-16 |