Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10508860 | Vacuum drying system and vacuum drying method | Qingyong Meng | 2019-12-17 |
| 10274762 | Display substrate motherboard, manufacturing and detecting methods thereof and display panel motherboard | Kun YU, Changdi Chen, Qingyong Meng, Tao Yang, Shengchao Jiang +1 more | 2019-04-30 |