Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11468116 | Place search by audio signals | Yongzhong Lee, Alastair Tse, Hsun Tang, Ken Kawamoto, Ricardo Escutia | 2022-10-11 |
| D948724 | Vision assessment chart | Fuxiang Zhang | 2022-04-12 |