Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9723411 | Piezoelectric speaker driving system and method thereof | Jin-Chern Chiou, Tzu-Sen Yang | 2017-08-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9723411 | Piezoelectric speaker driving system and method thereof | Jin-Chern Chiou, Tzu-Sen Yang | 2017-08-01 |