Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10838361 | Holographic grating lithography system and a method for adjusting the self-collimation of the interference optical path thereof | Wenlong Zou, Jianhong Wu, Xinrong Chen, Zhijian Cai, Quan Liu | 2020-11-17 |
| D897373 | Piston | — | 2020-09-29 |