Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6440288 | Method for preparing anode electrode for high voltage electrolytic capacitor | Woo Jin Lee | 2002-08-27 |
| 6187476 | Method for making electrode of lithium secondary cells | Yong Min Choe | 2001-02-13 |