Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10826336 | Display apparatus, display system, and driving method of the same | Ka San Ha, Sung-yong JOO, Shin-ho Kang | 2020-11-03 |
| 10600580 | Explosion-proof apparatus | Sung-yong JOO, Sung-Bum Jung | 2020-03-24 |