Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11102587 | Hybrid acoustic apparatus including rectangular microspeaker | Minkoo PARK | 2021-08-24 |
| 11076229 | Grill-integrated low-pass filter and speaker including the same | Minkoo PARK, Seungcheol LEE, Junho Yun, Halim Kim | 2021-07-27 |
| 11006196 | Earphone having nozzle-integrated structure with drum safety filter applied thereto | Minkoo PARK, Halim Kim | 2021-05-11 |
| 11006209 | Rectangular microspeaker | Minkoo PARK, Minkyeom Kim, Junho Yun, Halim Kim | 2021-05-11 |