Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10334681 | Device for driving light emitting element | Jae Hun Yoon, Do Yub KIM, Seung Beom Jeong | 2019-06-25 |
| 10177294 | Illumination apparatus | Do Yub KIM, Myung Jin Song | 2019-01-08 |