Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9998505 | Method and device for call playback in ringing state | Jinning He, Qiang Tu | 2018-06-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9998505 | Method and device for call playback in ringing state | Jinning He, Qiang Tu | 2018-06-12 |