Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9990051 | Portable keyboard | Yunjin CHOI, Siyoung Park, Kwangsoon Jang, Hyunwoo Yoo | 2018-06-05 |
| 9961482 | Portable electronic equipment which wirelessly receives a sound signal from a terminal and transmits a control signal for controlling the terminal | Hyunsu Park, Hyunsun Yoo | 2018-05-01 |