Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9222003 | Electrode assembly | Sung Jong Kim, Cha Hun Ku | 2015-12-29 |
| 9178190 | Cap assembly having improved manufacturing processability and cylindrical battery comprising same | Sung Jong Kim, Je Jun Lee, Cha Hun Ku | 2015-11-03 |
| 8940435 | Tape | Sung Jong Kim, Cha Hun Ku | 2015-01-27 |