Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11204369 | Semiconductor device test socket | Jong Myeon Lee, Tae-Kyun Kim | 2021-12-21 |
| 11012989 | Method and apparatus for sending signal of underwater communication | Hak-Lim Ko, Tae-Ho Im | 2021-05-18 |
| 10959244 | Method and device for communication in narrow band system | Yeo-Hun Yun, Peng Xue, Seung-Joo Maeng, Neung-Hyung Lee, Chan-Hong Kim +2 more | 2021-03-23 |