Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10132468 | High power LED lighting device | Duk-Yong Kim, Hyun Ki Kim | 2018-11-20 |
| 10119698 | LED illumination device for spotlighting | Duk-Yong Kim | 2018-11-06 |
| 9990847 | Traffic accident occurrence notification system using LED display lamps | Duk-Yong Kim, Yoon-Bae Lee, Seok Sung, Tai-Woo Lee, Jong Hun Lee +1 more | 2018-06-05 |