Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10908700 | Electronic handwriting apparatus and electronic handwriting display system | Yunhai Jia | 2021-02-02 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10908700 | Electronic handwriting apparatus and electronic handwriting display system | Yunhai Jia | 2021-02-02 |