Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11573657 | Interactive white board and data processing method and device for same | — | 2023-02-07 |
| 11226701 | Touch panel control circuit and touch panel | Qiyuan Yang | 2022-01-18 |