Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10571245 | Grating measurement apparatus | Ping Wu | 2020-02-25 |
| 10544799 | Centrifugal compressor gas-supplementing structure and compressor | Nan Jiang, Ruixing Zhong, Caiyun Jiang, Rong Xie, Jianfei Liu +4 more | 2020-01-28 |