Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11076229 | Grill-integrated low-pass filter and speaker including the same | Minkoo PARK, Seungcheol LEE, Seungwoo Chun, Halim Kim | 2021-07-27 |
| 11006209 | Rectangular microspeaker | Minkoo PARK, Seungwoo Chun, Minkyeom Kim, Halim Kim | 2021-05-11 |