Issued Patents 2025
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12422196 | Heat exchanger and processing method therefor | Jianlong Jiang, Qiang Gao | 2025-09-23 |
| D1084285 | Dryer vent | Lei Fan | 2025-07-15 |
| 12269132 | Processing method and device for heat exchanger | Ying Gao, Qiang Gao | 2025-04-08 |
| 12215582 | Fracturing pump spacer frame | Junlei YAO, Lianpan Duan | 2025-02-04 |