Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9269931 | Battery cover for prevention of electrolyte leakage | Seung Bok Park, Kyu-hyeong Lee | 2016-02-23 |
| 9219269 | Apparatus for mixing electrolyte in battery | Kyu-hyeong Lee, Seung Bok Park | 2015-12-22 |