Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10142739 | Panel vibration type display device for generating sound | YeongRak Choi, Sungtae Lee, Kwangho Kim | 2018-11-27 |
| 10129646 | Panel vibration type sound generating display device | YeongRak Choi, Sungtae Lee | 2018-11-13 |
| 10009683 | Panel vibration type sound generating display device | YeongRak Choi, ChangHo Oh, Sungtae Lee | 2018-06-26 |