Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8664879 | Circuit for driving fluorescent lamp and light-emitting diode | Wei Chen, Yanshun Xue, Guoji Zhong | 2014-03-04 |
| 8659240 | Filament detection circuit | Junying Wang, Yanshun Xue, Guoji Zhong | 2014-02-25 |