Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10142058 | Communication device and communication method | Dae Hyun Kwon, Joon Seok Oh | 2018-11-27 |
| 10044469 | Communication device and communication method | Dae Hyun Kwon, Joon Seok Oh | 2018-08-07 |
| 9867256 | Display system and self-checking method of the display system | Kun-sok KANG, Chang-won Son, Sang-on Choi | 2018-01-09 |