Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10163587 | Interlock device of withdrawable arc eliminator | Hyunwook Lee, Kwanghyeon AHN, Seogwon Lee | 2018-12-25 |
| 9899168 | Arc eliminator with earth contact | Menglei Zheng | 2018-02-20 |