Issued Patents All Time
Showing 1–2 of 2 patents
| 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, Ki Hoon JO, Bo Sung SEO | 2021-04-27 |
| 9777344 | Stainless steel having superior surface quality and moldability for fuel cell divider sheet, and method for manufacturing same | Jong Hee Kim, Ki Hoon JO, Yun Yong Lee, Sang-Woo Lee | 2017-10-03 |