Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6831982 | Encryption key management system using multiple smart cards | James P. Hughes | 2004-12-14 |
| 6771638 | System and method for temporary data transfer | Thai Nguyen, Michael L. Leonhardt, Charles A. Milligan | 2004-08-03 |
| 6708272 | Information encryption system and method | Thai Nguyen, Michael L. Leonhardt | 2004-03-16 |