Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6506228 | Method of preparing platinum alloy electrode catalyst for direct methanol fuel cell using anhydrous metal chloride | Seol-ah Lee, Kyung Won Park, Yung-Eun Sung | 2003-01-14 |