Issued Patents 2019
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D866463 | Power box | — | 2019-11-12 |
| 10435903 | Swimming pool cleaning vehicle with adjustable rollers to control water flow velocity and method therefor | Wing-kin Hui, Andrew Matthew Hui | 2019-10-08 |
| D859765 | Pool cleaner | — | 2019-09-10 |
| D858917 | Pool cleaner | — | 2019-09-03 |
| D849343 | Pool cleaner | — | 2019-05-21 |
| D849342 | Pool cleaner | — | 2019-05-21 |
| D848094 | Pool cleaner | — | 2019-05-07 |
| 10221584 | Swimming pool cleaning with wall climbing capability and method therefor | Andrew Matthew Hui, Martin Wing-Kin Hui | 2019-03-05 |