Issued Patents 2020
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10592102 | Method for implementing dialing keypad of touch screen and smart watch | Hongcai Li | 2020-03-17 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10592102 | Method for implementing dialing keypad of touch screen and smart watch | Hongcai Li | 2020-03-17 |