Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11212619 | Electric device having sound output module | Taehwan Jeon, Joontae Kim, Junhan PARK, Byungkil Choi | 2021-12-28 |
| 10887683 | Electronic apparatus including speaker module | Byungkil Choi, Jinhyung Lee | 2021-01-05 |