Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9972841 | Positive electrode active material and preparation method thereof | Ick Soon Kwak, Seung Beom Cho | 2018-05-15 |
| 9960418 | Cathode active material, preparation method thereof, and lithium secondary battery comprising the same | Ick Soon Kwak, Seung Beom Cho, Hwa Seok Chae | 2018-05-01 |