Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12417072 | Audio output device with hardware volume control | Eric J. Day, Hannes Breitschaedel, Juha O. Merimaa | 2025-09-16 |
| 12008287 | Audio output device with hardware volume control | Eric J. Day, Hannes Breitschaedel, Juha O. Merimaa | 2024-06-11 |