Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10270250 | Insulation design apparatus of high voltage direct current transmission system | Yong Kil Choi | 2019-04-23 |
| 10186874 | Predicting high-voltage direct current transmission in a wind turbine system | Yong Kil Choi | 2019-01-22 |