Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12264660 | Wobble plate pistonwater pump for use ina low flow gas pressure washer or a low current electric pressure washer | James HOU, Jiang-yong GU, Ming Liu | 2025-04-01 |
| 12049879 | Wobble plate piston water pump for use in a low flow gas pressure washer or a low current electric pressure washer | James HOU, Jiang-yong GU, Ming Liu | 2024-07-30 |
| 11434890 | Wobble plate piston water pump for use in a low flow gas pressure washer or a low current electric pressure washer | James HOU, Jiang-yong GU, Ming Liu | 2022-09-06 |
| 10753347 | Wobble plate piston pump for low flow gas and electric water pressure washers | James HOU, Jiang-yong GU, Ming Liu | 2020-08-25 |