Issued Patents All Time
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7273679 | Secondary battery | Hye-Won Yoon, Sang-Eun Cheon, Jae Kyung Kim | 2007-09-25 |
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7273679 | Secondary battery | Hye-Won Yoon, Sang-Eun Cheon, Jae Kyung Kim | 2007-09-25 |