Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9809990 | Swimming pool cleaning vehicle with side intake flaps and method therefor | Wing-kin Hui, Andrew Matthew Hui | 2017-11-07 |
| 9732955 | Pool light assembly with cooling structure | Wing-kin Hui | 2017-08-15 |
| D794160 | Floating solar sterilizer | — | 2017-08-08 |
| 9631388 | Floating pool water controler | Wing-kin Hui | 2017-04-25 |