Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9989197 | Optical device and light source module including the same | Won Soo JI, Sang Woo Ha | 2018-06-05 |
| 9897266 | Light source module and lighting apparatus including the same | Kyung Mi Moon, Sang Woo Ha, Jong Sup Song, Jun CHO, Won Soo JI | 2018-02-20 |