Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7811697 | Cylindrical lithium ion secondary battery | YooEup Hyung, Yongtae Kim, Sangbong Nam | 2010-10-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7811697 | Cylindrical lithium ion secondary battery | YooEup Hyung, Yongtae Kim, Sangbong Nam | 2010-10-12 |