Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7152602 | Mask apparatus | Timothy Bateman, Stephen James Field, Andrew Lee, Eric Pagan, Alan Neame Simon | 2006-12-26 |
| 6979339 | Medico-surgical instruments | Richard Hingley | 2005-12-27 |
| 6851429 | Face masks | — | 2005-02-08 |