Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D937201 | Charger for vehicles driven electrically | Hewon Kihl, Sechang Park, Sangwon Yoon, Yongho Lee | 2021-11-30 |
| D919586 | Television receiver | Jaewon Lim, Yongho Lee | 2021-05-18 |
| D916042 | Television apparatus | Jaewon Lim, Yongho Lee | 2021-04-13 |