Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9429285 | Downlight auxiliary ring | Muh Fong Chung, Choon Guan Ko, Sian Tatt Lee | 2016-08-30 |
| 9347648 | Lighting apparatus with transmission control | Choon Guan Ko, Lig Yi Yong | 2016-05-24 |