Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1004644 | Rock tumbler | — | 2023-11-14 |
| D1003693 | Knitting machines tensioner | — | 2023-11-07 |
| 11787748 | Polyphosphoric acid calcium magnesium fertilizer, polyphosphoric acid calcium magnesium fertilizer prepared by using phosphoric acid and phosphorus tailings as raw material and preparation method therefor | Zhaoping Hu, Jianguo Zheng, Botong Wang, Chengzhi Li, Nanshu Yu +2 more | 2023-10-17 |