Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1095618 | Lawnmower blade | — | 2025-09-30 |
| 10351769 | Heavy metal cadmium deactivator for activating activity of sulfur-reducing bacteria in rice field soil, and application thereof | Fangbai Li, Chuanping Liu, Jiangtao Qiao | 2019-07-16 |
| 10131840 | Method for preparing iron silicon sulfur multi-element composite biochar soil heavy metal conditioner | Chuanping Liu, Fangbai Li | 2018-11-20 |