Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9692070 | Carbon substrate for gas diffusion layer, gas diffusion layer using the same, and electrode for fuel cell, membrane-electrode assembly and fuel cell comprising the gas diffusion layer | Eun Sook Lee, Do Hun Kim, Eun Chong Kim, Jy Young Jyoung, Sang-jin Choi +2 more | 2017-06-27 |
| 8747796 | Method of preparing carbon substrate for gas diffusion layer of polymer electrolyte fuel cell, carbon substrate prepared by using the method, and system for manufacturing the same | Chang Woo Lee, Eun Sook Lee, Jy Young Jyoung, Do Hun Kim, Yong Won Jin +1 more | 2014-06-10 |