Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10128771 | Powering electricity meter circuit front end with coreless PCB transformer | Shun Kei Leung | 2018-11-13 |
| 7589516 | Poly-phase electric energy meter | Volker Rzehak, Vincent Wei Chit Chan, Thomas Hung Lam Kot | 2009-09-15 |
| 6943539 | Electricity meter with multiple gains signal to an A/D converter | Vincent Wei Chit Chan | 2005-09-13 |