Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11694530 | Fire-fighting switch device and fire-fighting system | Chenling ZHENG, Yanhua Lu, Ying Liu, Guojin Zhou | 2023-07-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11694530 | Fire-fighting switch device and fire-fighting system | Chenling ZHENG, Yanhua Lu, Ying Liu, Guojin Zhou | 2023-07-04 |