Issued Patents All Time
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, Jaeyong Choi, Sanguk Son, Kihoon Choi, Daesung Kim | 2023-06-27 |
| 11390071 | Real time drop information measurement unit and real time discharging droplet compensating apparatus and method using the same | Donghwa Lee, Jaeyong Choi, Sanguk Son, Daesung Kim | 2022-07-19 |