Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7302068 | Loudspeaker | Andrew Matheson, Gareth McKevitt, Richard J. Topliss, Matthew John Pitts, Mark Shepherd | 2007-11-27 |
| 7224813 | Loudspeaker using an electro-active device | Anthony Hooley, David Henry Pearce, Gareth McKevitt, Mark Shepherd, James Allan +1 more | 2007-05-29 |