Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8077481 | Primary sampling current controlled synchronous rectifying drive circuit | Guichao Hua, Luo Changchun | 2011-12-13 |
| 7957163 | Current controlled synchronous rectifying drive circuit | Guichao Hua, Luo Changchun | 2011-06-07 |