Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8125154 | Automatic lamp detection method and optimal operation for fluorescent lamps | Shu Yuen Ron Hui | 2012-02-28 |
| 6414449 | Universal electronic ballast | Ron Shu Yuen Hui | 2002-07-02 |