Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9819045 | Method of manufacturing secondary battery | Sung Kyun Chang, Soojin Kim, In-Sung Uhm, Won Seok Chang | 2017-11-14 |
| 9819048 | Method of manufacturing secondary battery | Soojin Kim, Sung Kyun Chang, In-Sung Uhm, Won Seok Chang | 2017-11-14 |