Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7781093 | Battery assembly employed with separator of sealed top portion and secondary battery comprising the same | Hokyung Byun, Heeseok Kim, Dongsub LEE, Sungjong KIM | 2010-08-24 |