Issued Patents All Time
Showing 1–25 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11199016 | Swimming pool cleaning vehicle with adjustable rollers to control water flow velocity and method therefor | Wing-Tak Hui, Andrew Matthew Hui | 2021-12-14 |
| 10973366 | Portable milk frother | Kam Ming Lui | 2021-04-13 |
| 10599898 | Warranty tracking method for a consumer product | Kam Ming Lui | 2020-03-24 |
| 10455994 | Foldable and portable toilet device | Kam Ming Lui | 2019-10-29 |
| 10435903 | Swimming pool cleaning vehicle with adjustable rollers to control water flow velocity and method therefor | Wing-Tak Hui, Andrew Matthew Hui | 2019-10-08 |
| 10079504 | Floating power supply for a body of water and method therefor | Wing-Tak Hui, Andrew Matthew Hui | 2018-09-18 |
| 10053883 | Cleaning apparatus for pool cleaning vehicle with endless loop track | Wing-Tak Hui | 2018-08-21 |
| 9982452 | Pool cleaner | Wing-Tak Hui, Andrew Matthew Hui | 2018-05-29 |
| 9856669 | Advanced pool cleaner construction | Wing-Tak Hui, Andrew Matthew Hui | 2018-01-02 |
| 9809990 | Swimming pool cleaning vehicle with side intake flaps and method therefor | Wing-Tak Hui, Andrew Matthew Hui | 2017-11-07 |
| 9732955 | Pool light assembly with cooling structure | Wing-Tak Hui | 2017-08-15 |
| 9631388 | Floating pool water controler | Wing-Tak Hui | 2017-04-25 |
| 9366049 | Jet propelled pool cleaner | Wing-Tak Hui, Andrew Matthew Hui | 2016-06-14 |
| 9359782 | Automated pool cleaning vehicle with scrubbing elements | — | 2016-06-07 |
| 9246290 | Swivel cord-connector | Wing-Tak Hui, Andrew Matthew Hui | 2016-01-26 |
| 9091092 | Pool cleaner | Andrew Matthew Hui, Wing-Tak Hui | 2015-07-28 |
| 8756740 | Pool cleaning vehicle having internal drive propulsion | — | 2014-06-24 |
| 8745917 | Ant trap | — | 2014-06-10 |
| 8709243 | Pool cleaning vehicle having structure for cleaning and sanitizing pool water | — | 2014-04-29 |
| 8709245 | Pool cleaning vehicle having side vents and ducts | — | 2014-04-29 |
| 8668348 | Pool light assembly with cooling structure | Wing-Tak Hui | 2014-03-11 |
| 8661594 | Cleaning apparatus for pool cleaning vehicle with endless loop track | Wing-Tak Hui | 2014-03-04 |
| 8653369 | Electrically conductive buoyant cable | Wing-Tak Hui | 2014-02-18 |
| 8627532 | Pool cleaning vehicle having improved intake port | — | 2014-01-14 |
| 8623201 | Pool cleaning vehicle having improved logic | — | 2014-01-07 |