Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7004382 | Payment validation network | — | 2006-02-28 |
| 6792110 | Apparatus and method for enhancing the security of negotiable instruments | — | 2004-09-14 |
| 6549624 | Apparatus and method for enhancing the security of negotiable documents | — | 2003-04-15 |
| 6233340 | Apparatus and method for enhancing the security of negotiable documents | — | 2001-05-15 |