Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8808905 | Cylinder type lithium ion secondary battery | Seok-Gyun Chang | 2014-08-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8808905 | Cylinder type lithium ion secondary battery | Seok-Gyun Chang | 2014-08-19 |