Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9130203 | Lithium ion battery of crimping shape of increased safety | Sungjong KIM, BongTae Kim, Hong-Jeong Kim | 2015-09-08 |
| 8889288 | Lithium ion battery of crimping shape of increased safety | Sungjong KIM, BongTae Kim, Hong-Jeong Kim | 2014-11-18 |
| 8062786 | Cylindrical secondary battery of improved safety | Sungjong KIM, In Sung Lee, Geun Ho Seo, Dongsub LEE, Munsung Kim +2 more | 2011-11-22 |