Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11570306 | Call processing method, electronic device and storage medium | Jun Dai, Jinli Dong, Guiping Wang | 2023-01-31 |
| 11323562 | Communication method for processing crank call | Jun Dai | 2022-05-03 |