Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6424249 | Positive identity verification system and method including biometric user authentication | — | 2002-07-23 |
| 6397194 | Receipt scanning system and method | Ian P. L. Hoenisch | 2002-05-28 |