Issued Patents 2019
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10484772 | Hidden rear cavity vent | Johnpaul P. Barrieau, Richard L. Pyatt, Jonathan D. Turner | 2019-11-19 |
| 10368157 | Adjustable earcup in continuous headband-spring headphone system | Benjamin Zelnick, Bennett P. Daley | 2019-07-30 |