Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9279084 | Security device using liquid crystals | Paul Dunn, Andrew Neil Cammidge | 2016-03-08 |
| 9234992 | Optically variable device with diffraction-based micro-optics, method of creating the same, and article employing the same | Dean Hill, Andrew K. Rowe, Paul Dunn | 2016-01-12 |
| 9025251 | Optically variable devices, security device and article employing same, and associated method of creating same | Paul Dunn, Donald William Tomkins | 2015-05-05 |
| 8488242 | Optically variable device with diffraction-based micro-optics, method of creating the same, and article employing the same | Dean Hill, Andrew K. Rowe, Paul Dunn | 2013-07-16 |