Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11489887 | System for providing contact center services in integrated way | Jae In Lee, Hyun Sun Cho, Seong Kuk Mun | 2022-11-01 |
| 11273391 | Oil-water separator for oil-containing residues | Chang Hwan KANG, Seul-gi Ju | 2022-03-15 |