Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6630797 | High efficiency driver apparatus for driving a cold cathode fluorescent lamp | Jinrong Qian | 2003-10-07 |
| 6519164 | Single power stage AC/DC forward converter with power switch voltage clamping function | Jinrong Qian | 2003-02-11 |