Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7993774 | Conductive plate and secondary battery pack using conductive plate | Woojin Lee | 2011-08-09 |
| 7993775 | Conductive plate and secondary battery pack using conductive plate | Woojin Lee | 2011-08-09 |
| 7887945 | Conductive plate and secondary battery pack using conductive plate | Woojin Lee | 2011-02-15 |