Issued Patents 2011
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8057952 | Polymer electrolyte membrane, method of manufacturing the same and fuel cell including the polymer electrolyte membrane | Myung Sup Jung, Sang-kook Mah, Jin-gyu Lee | 2011-11-15 |
| 8049032 | Solid acid, polymer electrolyte membrane including the same, and fuel cell using the polymer electrolyte membrane | Jae-Jun Lee, Myung Sup Jung, Jin-gyu Lee, Sang-kook Mah | 2011-11-01 |
| 7964676 | Crosslinkable sulfonated copolymer and fuel cell including polymeric composition of the same | Jae-Jun Lee, Sang-kook Mah | 2011-06-21 |
| RE42299 | Polymer comprising terminal sulfonic acid group, and polymer electrolyte and fuel cell using the same | Min-ju Jeong, Myung Sup Jung, Bong Seok Moon | 2011-04-19 |
| 7923167 | Polymer electrolyte membrane, method of manufacturing the same and fuel cell using the polymer electrolyte membrane | Jin-gyu Lee, Myung Sup Jung, Young-gyoon Ryu, Jae-Jun Lee | 2011-04-12 |
| 7893119 | Polymer electrolyte membrane, method of preparing the same and fuel cell including the same | Jin-gyu Lee, Sang-kook Mah, Myung Sup Jung, Jae-Jun Lee | 2011-02-22 |
| 7875393 | Organic electrolytic solution with surfactant and lithium battery employing the same | Young-gyoon Ryu, Jae Young Choi, Eun Sung Lee, Seok-soo Lee, Sang Hoon Song | 2011-01-25 |