Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5635706 | Direct conversion X-ray/gamma-ray photocathode | Fonglan Ji, Wei-Lou Cao, Meizhen Zhang, Yanhua Shih, Roger H. Schneider | 1997-06-03 |
| 5351279 | X-ray microscope with a direct conversion type x-ray photocathode | Shizheng Chen, Weilou Cao, Yanhua Shih | 1994-09-27 |
| 5285061 | X-ray photocathode for a real time x-ray image intensifier | Shizheng Chen, Weilou Cao, Yanhua Shih | 1994-02-08 |