Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9462648 | Method and arrangement for remotely driving light emitting diodes from a three-phase power source via a single phase cable system | Wa Hing Leung, Kam Wah Siu | 2016-10-04 |
| 9445472 | Method and circuit for driving light-emitting diodes from three-phase power source | Wa Hing Leung, Kam Wah Siu | 2016-09-13 |