Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9885556 | Dual-frequency grating interferometer displacement measurement system | Yu Zhu, Ming Zhang, Leijie Wang, Jinchun Hu, Kaiming Yang +3 more | 2018-02-06 |
| 9879979 | Heterodyne grating interferometer displacement measurement system | Ming Zhang, Yu Zhu, Leijie Wang, Jinchun Hu, Kaiming Yang +3 more | 2018-01-30 |