Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11476523 | Cylindrical battery cell having heat-shrinkable tube comprising ultraviolet absorber | Jun Tak Kim, Je Jun Lee, Sang Sok Jung, Gil Young Lee | 2022-10-18 |
| 11367911 | Cylindrical battery cell having heat-shrinkable tube comprising ultraviolet stabilizer | Jun Tak Kim, Je Jun Lee, Sang Sok Jung, Gil Young Lee | 2022-06-21 |