Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10117304 | LED failure detecting device | Ping Huang | 2018-10-30 |
| 10085333 | LED failure detecting device | Ping Huang | 2018-09-25 |
| 8928421 | Control circuit for reducing electromagnetic interference | Yu-Wen Cheng | 2015-01-06 |