Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10047867 | Line blind valve | — | 2018-08-14 |
| 9876440 | Active rectifier capable of preventing reverse leakage current | Kang Yoon Lee, Seong Jin Oh, Youngoo Yang, Keum Cheol Hwang, Young-Jun Park +2 more | 2018-01-23 |