Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6811929 | Polymeric gel electrolyte, lithium battery using the same, and methods of manufacturing the electrolyte and the lithium battery | Ilyeong-gon Noh | 2004-11-02 |
| 6773518 | Cold rolled steel sheet having excellent corrosion resistance to sulfuric acid | Jeong-Bong Yoon | 2004-08-10 |