Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7968225 | Secondary battery with enhanced connection of protection circuit unit to cap plate | Jeongdeok Byun, Kyungwon Seo, Sangkwon Nam, Seok Koh, Bohyun Byun | 2011-06-28 |
| 7807291 | Secondary battery with enhanced connection of protection circuit unit to cap plate | Jeongdeok Byun, Kyungwon Seo, Sangkwon Nam, Seok Koh, Bohyun Byun | 2010-10-05 |