Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10991954 | Stainless steel for polymer fuel cell separation plate having improved hydrophilicity and contact resistance and method for manufacturing same | Jong Hee Kim, Kwang-Min Kim, Jae-Hwa Lee, Yang Jin Chung, Bo Sung SEO | 2021-04-27 |