Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12276647 | Environmental monitoring device for air pollution | Guanliu Yu | 2025-04-15 |
| 10293537 | Device for biaxially-oriented stretching polytetrafluoroethylene hollow fiber membranes and method thereof | Yuhai Guo, Hailin Zhu, Feng Wang | 2019-05-21 |