Issued Patents 2011
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8079726 | Pool light assembly | Wing-Tak Hui | 2011-12-20 |
| 8065771 | Pool cleaning brush | Fong-man Hui | 2011-11-29 |
| 8012345 | Pool cleaning vehicle having side vents and ducts | — | 2011-09-06 |
| 7878832 | Underwater connector with a deformable insertion member and a sealing member squeezed by a clamping member | — | 2011-02-01 |
| 7867389 | Pool cleaning vehicle having an advanced drain system | — | 2011-01-11 |