Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10491992 | Loudspeaker with a waveguide | Jussi Väisänen, Ilpo Martikainen, Stephen Millar | 2019-11-26 |
| D850420 | Loudspeaker base | Harri Koskinen, Ilpo Martikainen, Jussi Väisänen | 2019-06-04 |