Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12377502 | Automatic assembly line for mattress spring | Wende Sun, Jiugang Zhang, Yunlong Cheng | 2025-08-05 |
| 12286723 | Post-plating treatment method for one-step brass-electroplated steel wire | Xiang Liu, Na Li, Weigang Miao, Xianghui Liu, Xin Hua +2 more | 2025-04-29 |