Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9978357 | Headphones with active noise cancellation adverse effect reduction | Evan Harris Benway | 2018-05-22 |
| 9980028 | Sound exposure limiter | Iain McNeill, John S. Graham | 2018-05-22 |