Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11092454 | Device and method for providing content to user | Weimin Liu, Qingli Zhang | 2021-08-17 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11092454 | Device and method for providing content to user | Weimin Liu, Qingli Zhang | 2021-08-17 |