Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10033028 | Prismatic battery having electrolyte injection-hole capable of providing excellent sealing ability | Seungtae Lee, Eun Jung Lee, Hakkyun Kim | 2018-07-24 |
| 8968899 | Secondary battery of improved sealability | Seung-Tae Lee, Eun Jung Lee, Hak-Kyun KIM | 2015-03-03 |