Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8865991 | Portable music player | Rogerio Guedes Alves, Kuan-Chieh Yen | 2014-10-21 |
| 8705758 | Audio processing device and method for reducing echo from a second signal in a first signal | Rogerio Guedes Alves, Kuan-Chieh Yen | 2014-04-22 |