Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11114018 | Light emitting display device and method for driving same | Jung-Geun Jo, Yu-Hoon Kim | 2021-09-07 |
| 10895073 | Vibration-shock energy absorption device using composite tube, and building vibration control device using same | Ill Kyung Park, Sung-Joon Kim | 2021-01-19 |