Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12422392 | Gas sensor device based on metal oxide foam | Hyeji Park, Hee Chul Lee, Heeman Choe | 2025-09-23 |
| 12232305 | Reducing electromagnetic waves using lightweight metal foam | Kaiwen Tseng, Heeman Choe | 2025-02-18 |
| 11919080 | Method of making copper-nickel alloy foams | Kicheol Hong, Hyeji Park, Sukyung Lee, Youngseok Song, Kyungju Nam +1 more | 2024-03-05 |