Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10788716 | Light alignment control method and light alignment device | Chang Zhou, Wen Luo | 2020-09-29 |
| 10578986 | Dual-layer alignment device and method | Xuchao Zhou, Liandong Pan | 2020-03-03 |