Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10440458 | Comfort and high retention vibration and sound damping ear tips | James R. Anderson, Michael John Kilhefner | 2019-10-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10440458 | Comfort and high retention vibration and sound damping ear tips | James R. Anderson, Michael John Kilhefner | 2019-10-08 |