Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11946673 | Heat exchange system and method for reclaiming corrosion inhibitor in heat exchange system | Haiping Ding, Haitao Zhang, Michael A. Stark | 2024-04-02 |
| 11725851 | Multiple stage refrigeration system and control method thereof | Haiping Ding, Shaojuan Si, Michael A. Stark | 2023-08-15 |