Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9040193 | Cap assembly and rectangular type secondary battery having the cap assembly | Heang-Lea Cho, Young-Hoon Kim | 2015-05-26 |
| 8697276 | Secondary battery with enhanced ability to prevent leakage | Young-Hoon Kim | 2014-04-15 |
| 7871725 | Secondary battery with enhanced ability to prevent leakage | Young-Hoon Kim | 2011-01-18 |