Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11114598 | Lamp using semiconductor light-emitting elements | Kyungho Lee, Sungwhan Lee | 2021-09-07 |
| 10914445 | Vehicle lamp using semiconductor light emitting device | Sechul Park, Mingu Kang, Sungwhan Lee | 2021-02-09 |