Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11041593 | Lighting device | Hyun Duck Yang, Seong Jin Kim, Eay Jin Lim, Kwang Ho Park, Jae Hyuk Jang | 2021-06-22 |
| 11022269 | Lighting device | Seong Jin Kim, Hyun Duck Yang, Eay Jin Lim | 2021-06-01 |