Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10872592 | Noise-canceling headphones including multiple vibration members and related methods | Randall J. Hull, Branden Sheffield | 2020-12-22 |
| 10587946 | Headphone with adaptive controls | Branden Sheffield, Randall J. Hull | 2020-03-10 |