Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9112234 | Cylindrical secondary battery of improved safety | Ji-Young Kim, Jungjin Kim, Kwan-Soo Lee, Sungjong KIM, Sooryoung Kim +2 more | 2015-08-18 |
| 8383258 | Cap assembly of improved safety and cylindrical secondary battery employed with the same | Sungjong KIM, Byung Kyu Jung, Sooryoung Kim | 2013-02-26 |