Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11923810 | Audio amplifier for use with a limited power source | Aki Mäkivirta | 2024-03-05 |
| 10136215 | Apparatus and method for saving energy in an active loudspeaker | Pekka Moilanen, Kari Pöyhönen | 2018-11-20 |