Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7389518 | Changer with compact loading mechanism | Kwok Wai Cheng, Wei Cui, Eng Choon Low, Tony Ho | 2008-06-17 |
| 6525280 | Switch designed for manual actuation of several switching elements | Wei Cui | 2003-02-25 |