Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10924908 | Method, system, and device for transmitting an emergency message | Quanwen DU, Zheng Zhong | 2021-02-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10924908 | Method, system, and device for transmitting an emergency message | Quanwen DU, Zheng Zhong | 2021-02-16 |