Issued Patents 2025
Showing 1–2 of 2 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 |