Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6817689 | Currency bill having etched bill specific metallization | — | 2004-11-16 |
| 6729656 | Debit card having applied personal identification number (PIN) and scratch-off coating and method of forming same | Vincent Kubert | 2004-05-04 |