Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 11144196 | Operating visual user interface controls with ink commands | David W. Duhon, Xiao Tu, Francis Zhou | 2021-10-12 | $228,782,000 |
| 11023661 | Visually enhanced digital ink | Sheng Yi, Xiao Tu | 2021-06-01 | $175,540,000 |