Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10936140 | Method and device for displaying response | Jung Wook Kim, Mee-jeong Park, Seung-young SHIN, Hyoung-joo Ahn | 2021-03-02 |
| 10928575 | Beveled light guide plate | Guentaek Oh, Yong Gu Kang | 2021-02-23 |