Issued Patents 2025
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12390972 | Non-inflatable hollow tire mould | Li Liu, Shipeng Wen, Feng Wang | 2025-08-19 |
| 12385109 | Device and method for efficiently separating ethyl tin from molten tin | Zhilu Li, Fan Bai, Haibin Yuan, Chi Zhang, Zhang Zhang +6 more | 2025-08-12 |
| 12319980 | System for smelting tin-containing materials and method for smelting same | Duzuo Tang, Xingcheng SONG, Haibin Yuan, Wanli XU, Chi Zhang +5 more | 2025-06-03 |