Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 11031859 | Device for stabilizing direct current (DC) distribution system | Mun Seok Seo, Seongju Kim | 2021-06-08 | $27,000 |
| 10951029 | Power source input device for both ac and dc power sources | Kyung Min Kim | 2021-03-16 | $32,000 |