Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE49228 | Troffer-style fixture | Chi Man Chris Li, Ho Ching Gauss So, Wai To Yan | 2022-10-04 |
| RE48620 | Troffer-style fixture | Chi Man Chris Li, Ho Ching Gauss So, Wai To Yan | 2021-07-06 |
| 10451253 | Troffer-style fixture with LED strips | Chi Man Chris Li, Ho Ching Gauss So, Wai To Yan | 2019-10-22 |
| D807556 | Troffer-style fixture | Chi Man Chris Li, Ho Ching Gauss So, Wai To Yan | 2018-01-09 |
| D772465 | Troffer-style fixture | Chi Man Chris Li, Ho Ching Gauss So, Wai To Yan | 2016-11-22 |
| D721845 | Lamp | Nelson Man Hoi Lui, Wai Kwan Chan | 2015-01-27 |
| D695441 | Lamp | Nelson Man Hoi Lui, Wai Kwan Chan | 2013-12-10 |