Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8476876 | Voltage-modulated circuit device to form electric power with stepped-down voltage | — | 2013-07-02 |
| 8405948 | EMI noise shielding device | Chung-Chih Tung | 2013-03-26 |
| 8058932 | Digital pulse width modulation device | Chung-Chih Tung | 2011-11-15 |