Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9953552 | LED display unit board, LED display screen control card and LED display screen system | Shengchun Yuan, Jingguo Zong, Guanghui Fan | 2018-04-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9953552 | LED display unit board, LED display screen control card and LED display screen system | Shengchun Yuan, Jingguo Zong, Guanghui Fan | 2018-04-24 |