Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9206975 | Non-glare reflective LED lighting apparatus with heat sink mounting | Wa Hing Leung, Tin Po Chu | 2015-12-08 |
| 9175832 | Faceted LED street lamp lens | Wa Hing Leung | 2015-11-03 |