Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11685161 | Ink tank for liquid chemical discharging apparatus and liquid chemical discharging apparatus including the same | Donghwa Lee, Daigeon Yoon, Jaeyong Choi, Sanguk Son, Daesung Kim | 2023-06-27 |
| 11621159 | Method for treating substrate | Do Heon Kim, Chan Young Heo, Ki-Moon Kang | 2023-04-04 |