Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7993770 | Cylindrical lithium ion secondary battery | YooEup Hyung, Yongtae Kim, Sangbong Nam | 2011-08-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7993770 | Cylindrical lithium ion secondary battery | YooEup Hyung, Yongtae Kim, Sangbong Nam | 2011-08-09 |