Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9136551 | Sulphonate based compound, polymer electrolyte membrane comprising same and fuel cell comprising same | Hyejin Kwon, Seong Ho Choi, Min-Jong Lee, Chong Kyu Shin | 2015-09-15 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9136551 | Sulphonate based compound, polymer electrolyte membrane comprising same and fuel cell comprising same | Hyejin Kwon, Seong Ho Choi, Min-Jong Lee, Chong Kyu Shin | 2015-09-15 |