Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9666862 | Secondary battery of improved lithium ion mobility and cell capacity | Sung Kyun Chang, Seo-Jae Lee, Sanghoon Choy, Minchul Jang, Ki Young Lee | 2017-05-30 |
| 9276259 | Secondary battery of improved lithium ion mobility and cell capacity | Sung Kyun Chang, Seo-Jae Lee, Sanghoon Choy, Minchul Jang, Ki Young Lee | 2016-03-01 |