Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9837854 | Uninterruptible power supply system | Jun Su KIM, Byeong Gwon Park, Tae Yeol Kwon | 2017-12-05 |
| 9675926 | Oxygen concentrating method and apparatus having condensate water removing function | Tae-Soo Lee, Shin Kyu Han, Seung Kwon Oh, Kang Han LEE | 2017-06-13 |