Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9728781 | Sodium manganese composite oxide and electrode and sodium secondary battery using the same | Dongwook Han, Guesung Kim, Ryounghee Kim, Kwangjin Park, Wonseok Chang | 2017-08-08 |
| 9640799 | Negative electrode active material for non-lithium secondary battery, method of preparing the same, negative electrode for non-lithium secondary battery including the same, and non-lithium secondary battery including the negative electrode | Jaemyung Lee, Junhwan Ku, Wonseok Chang, Daeryong Jung | 2017-05-02 |
| 9606638 | Multimedia device and method of controlling a cursor thereof | Wooseong Chung, Byungtae Choi, Chongsok Kim, Woonghyeon Kim, Jaehan Park | 2017-03-28 |