Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10798491 | Electro-acoustic transducer for open audio device | Ryan C. Struzik | 2020-10-06 |
| 10609465 | Acoustic device | Thomas A. Froeschle | 2020-03-31 |
| 10555071 | Eyeglass headphones | Ryan C. Struzik, Chester Smith Williams, Jason D. Silver | 2020-02-04 |