Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12344005 | Ink treatment apparatus and method | Dong Hwa LEE, Dai Geon Yoon, Soo-Hong Lee, Dae Sung Kim | 2025-07-01 |
| 12134271 | Pressure control device and substrate treatment apparatus including the same | Dong Hwa LEE, Dai Geon Yoon, Jong Suk Won, Hyeong Jun CHO | 2024-11-05 |