Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11489358 | Battery charging method and battery charging apparatus using variant pulse current | — | 2022-11-01 |
| 11428743 | Method and apparatus for charging battery | Ju Wan LIM, Duk Jin OH | 2022-08-30 |
| 11368034 | Method and apparatus with battery charging | Young Hun Sung, Duk Jin OH, Ju Wan LIM | 2022-06-21 |