Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8682076 | Signature generation for use in authentication and verification using a non-coherent radiation source | Russell Paul Cowburn | 2014-03-25 |
| 8497983 | Optical authentication | Russell Paul Cowburn, James David Ralph Buchanan | 2013-07-30 |
| 7812935 | Optical authentication | Russell Paul Cowburn, James David Ralph Buchanan | 2010-10-12 |