Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10818959 | Cap assembly having improved stability and cylindrical secondary battery including the same | Pil-Kyu Park, Joo Hwan Sung, Jung Koo Kang, Je Jun Lee, Han Gab Song | 2020-10-27 |