Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6618487 | Electro-dynamic exciter | Henry Azima, Martin Roberts | 2003-09-09 |
| 6443586 | Light-emitting panel-form loudspeaker | Henry Azima, Neil Owen, Kieron Dunk | 2002-09-03 |
| 6038705 | Impact resistant face shield | — | 2000-03-21 |
| 5815848 | Impact resistant face shield for sporting helmets | — | 1998-10-06 |