Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10056876 | Narrowing audio filter transition band | Miikka Tapani Vilermo, Arto Lehtiniemi, Kimmo Roimela | 2018-08-21 |
| 9906198 | Narrowing audio filter transition band | Miikka Tapani Vilermo, Arto Lehtiniemi, Kimmo Roimela | 2018-02-27 |