Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7627895 | Trust tokens | Nicholas Hector Edwards, Paul Kearney | 2009-12-01 |
| 7424135 | Security check provision | Christopher Henry Seal, David John McCartney | 2008-09-09 |
| 6907135 | Security check provision | Christopher Henry Seal, David John McCartney | 2005-06-14 |
| 6549118 | Security apparatus and method | Christopher Henry Seal, David John McCartney | 2003-04-15 |
| 6333988 | Personal identification | Christopher Henry Seal, David John McCartney | 2001-12-25 |
| 6309069 | Personal identification | Christopher Henry Seal, David John McCartney | 2001-10-30 |