Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8004247 | Switchable battery charger circuit | — | 2011-08-23 |
| 7990740 | Method and apparatus for controlling power factor correction | Hubertus Notohamiprodjo, Jianqing Lin | 2011-08-02 |