Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7935444 | Cathode active material for lithium secondary battery | Sung Kyun Chang, Hong-Kyu Park, Seung Tae Hong, Youngsun Choi | 2011-05-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7935444 | Cathode active material for lithium secondary battery | Sung Kyun Chang, Hong-Kyu Park, Seung Tae Hong, Youngsun Choi | 2011-05-03 |