Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10665220 | Active noise reduction (ANR) system with multiple feedforward microphones and multiple controllers | — | 2020-05-26 |
| 10609489 | Fabricating an integrated loudspeaker piston and suspension | Csaba Guthy, Mark A. Hayner | 2020-03-31 |