Issued Patents 2022
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11533564 | Headphone ear cushion attachment mechanism and methods for using | Ronald W. Roberts, Patrice Billaudet | 2022-12-20 |
| 11523207 | Cable retraction mechanism for headphone devices | Patrice Billaudet | 2022-12-06 |