Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8799661 | Active and passive filter digital data authentication and security system | Paul Llewellyn Greene | 2014-08-05 |
| 8782431 | Digital data authentication and security system | Paul Llewellyn Greene | 2014-07-15 |
| 8671282 | Digital data authentication and security system | Paul Llewellyn Greene | 2014-03-11 |