Issued Patents All Time
Showing 1–11 of 11 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, 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 | James HOU, Jiang-yong GU, 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 | James HOU, Jiang-yong GU, Man Chung Kenneth LAM | 2022-09-06 |
| 10753347 | Wobble plate piston pump for low flow gas and electric water pressure washers | James HOU, Jiang-yong GU, Man Chung Kenneth LAM | 2020-08-25 |
| 9950329 | High pressure water cleaner with detachable water tank | James HOU, Simon Treadwell | 2018-04-24 |
| 9808839 | Pressure washer with hose reel and motor pump assembly | John Schmider, Jonathan Loudon, Heather Chi-Ying Lam | 2017-11-07 |
| 9616444 | High pressure water cleaner with detachable water tank | James HOU, Simon Treadwell | 2017-04-11 |
| 8955531 | High pressure water cleaner with detachable water tank | James HOU, Simon Treadwell | 2015-02-17 |
| 7094107 | Structure of a memory card connector | Kuo-Chuan Wu, Tun-Jen Chen | 2006-08-22 |
| 6942507 | Card reader structure | Kuo-Chuan Wu, Tun-Jen Chen, Wen-Ping Chang | 2005-09-13 |
| 5422795 | Lighting fixture with air cleaning and ventilating means | — | 1995-06-06 |