Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11338249 | Anti-haze anti-harmful gas air filter membrane as well as preparation method and application thereof | Zhigang Zhao, Zhen Wang | 2022-05-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11338249 | Anti-haze anti-harmful gas air filter membrane as well as preparation method and application thereof | Zhigang Zhao, Zhen Wang | 2022-05-24 |