Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8026339 | Polysulfone, electrolyte membrane using the same, and fuel cell using the electrolyte membrane | Chung Kun Cho, Myung-jin Lee | 2011-09-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8026339 | Polysulfone, electrolyte membrane using the same, and fuel cell using the electrolyte membrane | Chung Kun Cho, Myung-jin Lee | 2011-09-27 |