Issued Patents All Time
Showing 1–10 of 10 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 | Jiang-yong GU, Ming Liu, Man Chung Kenneth LAM | 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 | Jiang-yong GU, Ming Liu, Man Chung Kenneth LAM | 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 | Jiang-yong GU, Ming Liu, Man Chung Kenneth LAM | 2022-09-06 |
| 10753347 | Wobble plate piston pump for low flow gas and electric water pressure washers | Jiang-yong GU, Ming Liu, Man Chung Kenneth LAM | 2020-08-25 |
| 9950329 | High pressure water cleaner with detachable water tank | Simon Treadwell, Ming Liu | 2018-04-24 |
| 9616444 | High pressure water cleaner with detachable water tank | Simon Treadwell, Ming Liu | 2017-04-11 |
| 8955531 | High pressure water cleaner with detachable water tank | Simon Treadwell, Ming Liu | 2015-02-17 |
| 7871019 | Pressure-adjustable jet spray nozzle for cleaning machine | — | 2011-01-18 |
| 6837492 | Universal deskew feeder for a mailing machine | Franklin J. Buckley | 2005-01-04 |
| 6418286 | Electrostatographic reproduction machine having a belt conicity reducing assembly | — | 2002-07-09 |