Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11249119 | Induction heating apparatus and controlling method thereof | Chang Sun Yun, Hong Joo Kang | 2022-02-15 |
| 10548211 | Resonant network for plasma power supply and power supply device for plasma generator | Seung Hee Ryu, Hong Moon, Won Yong Sung, Geun Wan Koo, Byoung Kuk Lee | 2020-01-28 |
| 10276344 | Power supply apparatus able to control output current and power supply method using the same | Won Yong Sung, Keun Wan Koo, Byoung Kuk Lee, Seung Hee Ryu, Hong Moon | 2019-04-30 |