Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9774949 | Power control for multichannel signal processing circuit | Jin Ruan, Shizhou Liu, Dafydd H. Roche | 2017-09-26 |
| 9686607 | Audio processing devices with port output circuits controlled by PC beep signal activity | Qichang Wu, Daniel T. Bogard | 2017-06-20 |