Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8467557 | Coaxial speaker system with improved transition between individual speakers | Charles Hughes, Jonathan Neil Hart | 2013-06-18 |
| 7325820 | Independent rear suspension | Steve Scott Allen, Tony Adamo, Peter Joseph Jargowsky, Chris Allard | 2008-02-05 |
| 6375142 | Speaker frame housing and clamp assembly for wall or ceiling mounts and method | Khaven Neak, Kenneth Hecht | 2002-04-23 |