Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6738749 | Methods and apparatus for creating and storing secure customer receipts on smart cards | — | 2004-05-18 |
| 6715078 | Methods and apparatus for secure personal identification number and data encryption | David Junghans, Adrian Shields | 2004-03-30 |