Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10282039 | Display screen, touch pen and display module utilizing electromagnetic signal and sound wave signal | Yifei Zhan, Dayu Zhang | 2019-05-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10282039 | Display screen, touch pen and display module utilizing electromagnetic signal and sound wave signal | Yifei Zhan, Dayu Zhang | 2019-05-07 |