Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5225670 | X-ray to visible image converter with a cathode emission layer having non-uniform density profile structure | Yangzheng She, Weilou Cao, Xiaowen Yang, Shizheng Zhen, Xinan Lu +2 more | 1993-07-06 |