Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8039147 | Rechargeable secondary battery having improved safety against puncture and collapse | Donghyun Lee, Heungtaek Shim, Yoontai Kwak | 2011-10-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8039147 | Rechargeable secondary battery having improved safety against puncture and collapse | Donghyun Lee, Heungtaek Shim, Yoontai Kwak | 2011-10-18 |