Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6547838 | Sulfuric positive electrode for use in lithium secondary battery and method for manufacturing the same | Jai-Young Lee, Sang Cheol Han, Young Soo Han, Sung Chul Park, Sang Min Lee | 2003-04-15 |