Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10302256 | Lighting apparatus and lighting system | Young-kwang Kwon, Bang Won Oh, Du-su Kwon, Hyun Kyung Kim, Yoon Ki Park +1 more | 2019-05-28 |
| 9163805 | LED lens and LED module for two-sided lighting, and LED two-sided lighting apparatus using same | Je Myung Park, Hyun Do Park, Yong Keun Jee, Do Hyeon Lee, Ki Un LEE +4 more | 2015-10-20 |