Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11964309 | Substrate treatment apparatus and method | Sung Ho Lee, Ju Yong JANG | 2024-04-23 |
| 11965597 | Piston assembly, air cylinder and apparatus for processing substrate | Nam Ki HONG | 2024-04-23 |
| 10040688 | Method for manufacturing graphite oxide and apparatus therefor | Sang Jin Hong, Myung Sin Lee | 2018-08-07 |