Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11715939 | Distributing board having position lock device | Hanyoung Kang, Minsoo SON, Kilyoung Ahn, Younggeun KIM | 2023-08-01 |
| 10163587 | Interlock device of withdrawable arc eliminator | Hyunwook Lee, Kwanghyeon AHN, Youngwoo Jeong | 2018-12-25 |