Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9761875 | Cathode active material for lithium secondary battery and lithium secondary battery comprising the same | Yong Seok Lee, Duk Hyun Ryu | 2017-09-12 |
| 9543568 | Electrode including multi-layered electrode active material layer and secondary battery including the same | Nak Gi Sung, Duk Hyun Ryu, Cha Hun Ku, Hye Lim Shim | 2017-01-10 |