Issued Patents 2024
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11951535 | Casting furnace featuring submerged, mechanical control of liquid level | Huanfeng Feng, Gangfeng Sun, Weimin Ma | 2024-04-09 |
| 11931797 | Double-acting switch valve | Huanfeng Feng, Gangfeng Sun, Weimin Ma | 2024-03-19 |