Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11206490 | Sound generating actuator | Cheon Myeong Kim, Jae Hwa Lim, Jeong Ae Ha, Ji-Young Lee | 2021-12-21 |
| 11206500 | Bone conduction speaker | Cheon Myeong Kim, Jae Hwa Lim, Jeong Ae Ha, Ji-Young Lee, Sung Jin Hong | 2021-12-21 |