Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12364383 | Remote control dish washing machine | Kam Por Chan | 2025-07-22 |
| 12226065 | Dish washing machine with heat exchangers | Li Zhou, Sai Hin WONG, Hang Wong | 2025-02-18 |
| 11982389 | Double containment fittings for connecting double containment tubing | Sai Hin WONG, Hang Wong | 2024-05-14 |
| 11857131 | Remote control dish washing machine | Kam Por Chan | 2024-01-02 |
| 11805963 | Dish washing machine with heat exchangers | Li Zhou | 2023-11-07 |
| 11717132 | Dish washing machine with heat exchangers | Li Zhou | 2023-08-08 |
| 11297997 | Dish washing machine with heat exchangers | Li Zhou | 2022-04-12 |
| 10905306 | Dish washing machine | Kam Por Chan | 2021-02-02 |
| 6736336 | Shower head | — | 2004-05-18 |