Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8023671 | Piezoelectric buzzer driving circuit | — | 2011-09-20 |
| 7957972 | Voice recognition system and method thereof | Yen-Son Paul Huang, Bo Bai, Younan Lu, Ming Zhang | 2011-06-07 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8023671 | Piezoelectric buzzer driving circuit | — | 2011-09-20 |
| 7957972 | Voice recognition system and method thereof | Yen-Son Paul Huang, Bo Bai, Younan Lu, Ming Zhang | 2011-06-07 |