Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12304877 | Preparation method of composite slow-release nano-nitrogen fertilizer | Guohua Ren, Lixia Du, Caixia Wang, Liyuan Cui | 2025-05-20 |
| 12058953 | Soil regulation and control device for preventing grassland soil degradation | Guohua Ren, Lixia Du, Caixia Wang, Bin Li | 2024-08-13 |