Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10598420 | Plane heater and ice machine having same | Hyeon-Cheol Woo, Jun Dong JI, Kyong Su Lee, Tae Il Kim | 2020-03-24 |
| 9929729 | Driving device of gate driver | Sung-Hee Kang, Jong-bae Kim | 2018-03-27 |
| 9722600 | Driving circuit of switching device for electric power control | Sung-Hee Kang | 2017-08-01 |