Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9906865 | Piezoelectric loudspeaker | Su-Pei Yang | 2018-02-27 |
| 8053954 | Piezoelectric speaker | Su-Pei Yang | 2011-11-08 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9906865 | Piezoelectric loudspeaker | Su-Pei Yang | 2018-02-27 |
| 8053954 | Piezoelectric speaker | Su-Pei Yang | 2011-11-08 |