Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8189247 | Security holograms | John David Wiltshire, Satyamoorthy Kabilian | 2012-05-29 |
| 8064116 | Apparatus and method for producing a hologram | Richard H. Evans, John David Wiltshire | 2011-11-22 |
| 6191859 | Optical systems for use in sorting apparatus | Laurence Robinson | 2001-02-20 |
| 5289253 | Pattern scanning device | Brendan D. Costello | 1994-02-22 |