Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11708822 | Handheld high-pressure cleaning machine | Yong Qiao, Haijun Zhang | 2023-07-25 |
| RE49589 | Pump unit and handheld high pressure washer | Yong Qiao, Haijun Zhang | 2023-07-25 |
| 10968899 | Pump unit and handheld high pressure washer | Yong Qiao, Haijun Zhang | 2021-04-06 |