Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D933622 | Liquid crystal screen | Zhitan Li, Haican Zheng | 2021-10-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D933622 | Liquid crystal screen | Zhitan Li, Haican Zheng | 2021-10-19 |