Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7564195 | Circuit of the electronic ballast with the capability of automatic restart | — | 2009-07-21 |
| 7336040 | Single-channel comprehensive protection circuit | — | 2008-02-26 |
| 6933684 | Electronic ballast using cut and save technology | Kevin Yang, Songling Mao | 2005-08-23 |
| 6828732 | Fluorescent lamp end-of-life protection circuit | Kevin Yang | 2004-12-07 |