Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9213434 | Piezoelectric actuator and method | Marko Tapani Yliaho, Pasi Kemppinen | 2015-12-15 |
| 9066171 | Loudspeaker protection apparatus and method thereof | Jukka Vesa Rauhala | 2015-06-23 |