Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11778359 | Cable assemblies for headphone devices | Ronald W. Roberts, Mark S. Viscusi | 2023-10-03 |
| 11553269 | Cable assemblies for headphone devices | Ronald W. Roberts, Mark S. Viscusi | 2023-01-10 |