Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9167340 | Apparatus and methods for limiting sound volume | Brian Rois, Stephen John Rois | 2015-10-20 |
| 8358799 | Ambient noise isolation audio headphones having a layered dampening structure | Stephen John Rois | 2013-01-22 |
| D651764 | Hearing protection headphones | Stephen John Rois | 2012-01-03 |
| D649956 | Audio headphones | Stephen John Rois | 2011-12-06 |
| D648706 | Audio headphones | Stephen John Rois | 2011-11-15 |
| 7853034 | Ambient noise isolation audio headphones having a layered dampening structure | — | 2010-12-14 |