Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5932370 | Group of winding electrodes | Jong-Wook Lee, Sung Suk Chae | 1999-08-03 |
| 5888667 | Separator for jelly-roll type electrode | Jong-Wook Lee, Byoung-hyun Kang | 1999-03-30 |
| 5843594 | Group of winding electrodes | Jong-Wook Lee, Byoung-hyun Kang | 1998-12-01 |