Issued Patents 2021
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11202139 | Speaker unit for earphone | Ju Heon Ko, Yun Uk Ha, Jeong Kwon Park, Yeong Jae Lee | 2021-12-14 |
| 11102584 | Speaker unit for earphone | Ju Heon Ko, Yun Uk Ha, Jeong Kwon Park, Yeong Jae Lee | 2021-08-24 |
| 11095969 | Earphone including internal duct | — | 2021-08-17 |
| 11080508 | Display capable of detecting fingerprint | Dong Wook Nam, Kwang Sue Park, Bong Seok Kim | 2021-08-03 |
| 11026012 | Earphone including tuning means | Ju Heon Ko, Jeong Kwon Park, Yeong Jae Lee | 2021-06-01 |