Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8021788 | Secondary battery having electrode for improvement of stability during overcharge | Bo Hyun Kim, Kwangho Yoo, Jisang Yu, Sung Hyun Lim | 2011-09-20 |
| 8012617 | Secondary battery having sealing portion of novel structure | Sang Kyu Choi, Kwangho Yoo, Eunyoung Oh, Youngjoo Shin | 2011-09-06 |
| 7955724 | Secondary battery having a film including expandable graphite and polyurethane | Kwangho Yoo, Bo Hyun Kim | 2011-06-07 |