Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11517157 | Cordless benchtop cleaning liquid dispenser | Wai Shun Choi | 2022-12-06 |
| 10498257 | Switching power converters controlled with control signals having variable on-times | Weng Fai Ng, Wai Chung LI, Kwok Wai LO, Zhi Li, Ka Kit Li | 2019-12-03 |
| 10027220 | Interleaved power supplies and corresponding control methods | Weng Fai Ng, Ka Kit Li, Shu He, Chung Hang Ling | 2018-07-17 |