Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7901813 | Non-aqueous electrolyte additive for improving safety and lithium ion secondary battery comprising the same | Hong-Kyu Park, Yeon Hee Lee, Young-Tack An, Hyeong Jin Kim | 2011-03-08 |