Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12220428 | Ethanol hardener and use thereof | — | 2025-02-11 |
| 11256683 | Method and apparatus for integrating multi-data source user information | Jingwei Qu, Guangzeng Zhang | 2022-02-22 |