Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9716941 | Frame rail-integrated subwoofer assembly and method | Richard A. Close | 2017-07-25 |
| 9549243 | Split box subwoofer with body mounted driver | Richard A. Close, Dale E. Osentoski | 2017-01-17 |