Issued Patents 2018
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10143368 | Visual acuity test method, apparatus and system | Li Yang | 2018-12-04 |
| 10105047 | Automatic unattended-monitoring visual acuity inspection device | Wenbo Li, Yanbing Wu | 2018-10-23 |
| 10092838 | Electronic apparatus for controlling a multi-field-of-view display apparatus, electronic system and control method | Li Yang, Wenbo Li | 2018-10-09 |
| 9863599 | Lighting device | Wenbo Li, Yanbing Wu | 2018-01-09 |