Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11179862 | Notching apparatus and method for secondary battery | Byeong Kyu Lee, Cha Hun Ku, Jin Gon Kim, Tai Jin Jung, Won Nyeon Kim | 2021-11-23 |
| 11171354 | Electrode assembly and method for manufacturing the same | Sang Kyun Lee, Cha Hun Ku | 2021-11-09 |
| 10971716 | Electrode unit and method for manufacturing the same | Sung Jong Kim, Cha Hun Ku, Tae-Kyu Kim, Won Nyeon Kim, Gyung Soo Kang | 2021-04-06 |