Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10841678 | Sound generator and display apparatus | YeongRak Choi, KwanHo Park, Sungtae Lee | 2020-11-17 |
| 10698242 | Display apparatus with sound generation device | Yoonmo Nam, YeongRak Choi, Sungsu Ham | 2020-06-30 |
| 10531171 | Sound generator and display apparatus | YeongRak Choi, KwanHo Park, Sungtae Lee | 2020-01-07 |