Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D952724 | Electronic video magnifier | Xiang Ying | 2022-05-24 |
| 11293448 | Negative-pressure balance system for gear box of centrifugal compressor | Yong Zhang, Hesheng Tang | 2022-04-05 |