Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12216376 | Metasurface-based active retroreflector | Sang-Yen Cho | 2025-02-04 |
| 12196692 | Systems and methods for voltage contrast defect detection | Weiming Ren, Xuedong Liu, Zhong-Wei Chen, Xiaoyu JI, Xiaoxue CHEN +1 more | 2025-01-14 |