Issued Patents 2025
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12303971 | Device and process for hot air jet dewaxing and reclaiming wax composition from pattern for casting shell making | Chang Liu, Xiangdong Liu, Hua Feng, Yuecheng Zhang | 2025-05-20 |