Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11386669 | Building evacuation method and building evacuation system | Zhen Jia, Yun Li, Jialong Wang, Guicai Zhang, Qiang Chen +2 more | 2022-07-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11386669 | Building evacuation method and building evacuation system | Zhen Jia, Yun Li, Jialong Wang, Guicai Zhang, Qiang Chen +2 more | 2022-07-12 |