Issued Patents 2017
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9838517 | Mobile terminal without microphone hole | Joon-Rae Cho, Jung-Ae CHOI, Ki-Won Kim | 2017-12-05 |
| 9741334 | Active noise cancellation in audio output device | Cheol Yong Park, Se Jeong Na, Sung-Kyu Park, In Seok SHIM, Sung Hoon Jeong +1 more | 2017-08-22 |