Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9981346 | Welded joint of extremely low-temperature steel, and welding materials for preparing same | Il-Wook Han, Jeong-Kil Kim, Hong-Kil Lee | 2018-05-29 |
| 9893374 | Reinforced composite electrolyte membrane for fuel cell | Eun Ju Kim, Chong Kyu Shin, Seong Ho Choi | 2018-02-13 |