Issued Patents 2022
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11476523 | Cylindrical battery cell having heat-shrinkable tube comprising ultraviolet absorber | Jun Tak Kim, Kwang Su Hwang Bo, Sang Sok Jung, Gil Young Lee | 2022-10-18 |
| 11404752 | Cylindrical secondary battery including welding pole | Ha Young Heo, Hyoung Kwon Kim, Hae Jin Lim, Sang Uck Kim | 2022-08-02 |
| 11367911 | Cylindrical battery cell having heat-shrinkable tube comprising ultraviolet stabilizer | Jun Tak Kim, Kwang Su Hwang Bo, Sang Sok Jung, Gil Young Lee | 2022-06-21 |
| 11316237 | Method for manufacturing secondary battery and auxiliary case for manufacturing secondary battery | Jin Uk Do, Sang Suk Jung, Min-Ki JO | 2022-04-26 |