Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11212609 | Wearable audio device with tri-port acoustic cavity | Robert Belanger, Clayton J. Pipkin, Matthew J. Greenway, Johnpaul P. Barrieau | 2021-12-28 |
| 10897669 | Two layer microphone protection | Martin Ring, Edwin C. Johnson, Jr., David Meeker, Michael Ciufo | 2021-01-19 |