Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE41281 | Liquid crystal display device | Mark Verrall | 2010-04-27 |
| RE39605 | Combination of optical elements | Mark Verrall, Jeremy Ward, David Coates | 2007-05-01 |
| 7175890 | Combination of optical elements | Mark Verrall, Jeremy Ward, David Coates | 2007-02-13 |
| 6843039 | Vacuum packaging of articles | — | 2005-01-18 |
| 6669865 | Liquid crystal display device | David Coates, Simon Greenfield, Mark John Goulding, Shirley Ann Marden, Owain Llyr Parri | 2003-12-30 |
| 6544605 | Combination of optical elements | Mark Verrall, Jeremy Ward, David Coates | 2003-04-08 |
| 6379758 | Liquid crystal display device | Mark Verrall | 2002-04-30 |
| 6217955 | Liquid crystal display device | David Coates, Simon Greenfield, Mark John Goulding, Shirley Ann Marden, Owain Llyr Parri | 2001-04-17 |