Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12149877 | Sound device | Giljae Lee, Juchul Yun, Jongjin Kim, Hyunseung Yu, Seunghark Paek +2 more | 2024-11-19 |
| 10785556 | Earphone with a pipeline damper | Byungkil Choi | 2020-09-22 |
| 10448141 | Earphone | Jungyoun Kang, Jaeyoung Lee, Taehoon Yoo, Shin Han | 2019-10-15 |
| 10433061 | Ear unit and portable sound device | Jungyoun Kang, Jaeyoung Lee, Taehoon Yoo, Shin Han | 2019-10-01 |