Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1005474 | Fireplace grate | — | 2023-11-21 |
| 11618689 | Preparation of copper(II)-ammonia complex ion sulfidization activator and sulfidization flotation method for copper oxide ore | Daixiong Chen, Chenyang Zhang, Wei Sun, Bo Hu, Jianyu Zhu +2 more | 2023-04-04 |