Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9887618 | Power supply device sensing AC-off state | Zhi Yuan Cui, James Jung, Hae Wook Kim, Young Gi Ryu | 2018-02-06 |
| 9438121 | Power converter for reducing standby power consumption | Zhi Yuan Cui, Young Gi Ryu, James Jung, Hae Wook Kim | 2016-09-06 |