Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11489173 | Fuel cell and fuel cell stack comprising same | Sung Hyun YUN, Do-Young Kim, Woon Jo Kim, Kyung Mun Kang, Jae Choon Yang | 2022-11-01 |
| 11233042 | Three-dimensional semiconductor memory device | Chanho Kim, Daeseok Byeon | 2022-01-25 |
| 11233043 | Three-dimensional semiconductor memory device | Chanho Kim, Daeseok Byeon | 2022-01-25 |