Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10341785 | Hearing device comprising a low-latency sound source separation unit | Tuomas Virtanen, Niels Henrik PONTOPPIDAN | 2019-07-02 |
| D299440 | Barricade warning light testing device | — | 1989-01-17 |