Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7807759 | Branched and sulphonated multi block copolymer and electrolyte membrane using the same | Chong Kyu Shin, Young Ji TAE, Jae-Hyuk Chang, Bong-Keun Lee, Sang Hyun Lee +2 more | 2010-10-05 |