Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10137402 | Gas concentration device | Tae-Soo Lee, Shin Kyu Han, Seung Kwon Oh, Loren M. Thompson | 2018-11-27 |
| 10136206 | Device for outputting audio signal and method for outputting audio signal | Kang-eun Lee, Tae Hyun Yoon, Byeong-yong Jeon, Seong-hyeon CHOE, Hyun-Chul Choi | 2018-11-20 |
| 10013822 | Wearable device and method of operating the same | Hyun-Chul Choi, Tae Hyun Yoon, Kang-eun Lee, Byeong-yong Jeon, Seong-hyeon CHOE | 2018-07-03 |