Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11157231 | Method and apparatus for controlling sound signal output | Hyungjin Kwon, Sungmin Kim | 2021-10-26 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11157231 | Method and apparatus for controlling sound signal output | Hyungjin Kwon, Sungmin Kim | 2021-10-26 |