Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11006209 | Rectangular microspeaker | Minkoo PARK, Seungwoo Chun, Junho Yun, Halim Kim | 2021-05-11 |
| 10448147 | Acoustic device having multiple diaphragms | Donghyeon Seo, Minkoo PARK | 2019-10-15 |
| 10433053 | Micro speaker device with water-proof structure | — | 2019-10-01 |