Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9450488 | Control circuit for maintaining output signal of switching regulator in a sleep mode and method for regulating electrical signal | Wen-Lung Cheng | 2016-09-20 |
| 4809582 | Outer layer drumhead structure | — | 1989-03-07 |