Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7969225 | Circuit of reducing power loss of switching device | Yung-Ruei Chang, Jih-Sheng Lai | 2011-06-28 |
| 7492060 | Fault-tolerant circuit device in fuel cell AC inverter | Yung-Ruei Chang, Chen-Min Chan | 2009-02-17 |