Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9115977 | Near-null compensator and figure metrology apparatus for measuring aspheric surfaces by subaperture stitching and measuring method thereof | Shanyong Chen, Yifan Dai, Xiaoqiang Peng, Chao Xie, Yanglin Peng | 2015-08-25 |