Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9523920 | Exposure device and exposure method | Haitao MA | 2016-12-20 |
| 9291839 | Laser repairing apparatus and laser repairing method for substrate | Guoxiao Bai, Weisong Yang | 2016-03-22 |