Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10499471 | Light-emitting diode lighting module and lighting apparatus including the same | Sang Cheol Bong | 2019-12-03 |
| 10362654 | Lighting apparatus | Sang Cheol Bong, Hyun Jung Kim, Kil Yoan Chung | 2019-07-23 |
| 10233088 | Coating agent for electrical steel sheet, manufacturing method therefor and electrical steel sheet coating method using same | Chang-Soo Park, Dae-Uk Kim, Ho-Kyung Shim, Soon-Bok Park | 2019-03-19 |