Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11031859 | Device for stabilizing direct current (DC) distribution system | Seongju Kim, Joonsik An | 2021-06-08 |
| 10771002 | Device for stabilizing direct current (DC) distribution system | Seongju Kim, Joonsik An | 2020-09-08 |
| 10554114 | Device for stabilizing direct current (DC) distribution system | Seongju Kim, Joonsik An | 2020-02-04 |
| 8543250 | Electric appliance and a control method thereof | Jin Seong Hwang, Dae Geun Seo | 2013-09-24 |