Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7725788 | Method and apparatus for secure scan testing | Thomas E. Tkacik, John E. Spittal, Jr., Jonathan Lutz, Lawrence Case, Douglas A. Hardy +4 more | 2010-05-25 |
| 7103782 | Secure memory and processing system having laser-scribed encryption key | Douglas A. Hardy, Thomas E. Tkacik | 2006-09-05 |
| 6996547 | Method for purchasing items over a non-secure communication channel | Douglas A. Hardy, Thomas E. Tkacik | 2006-02-07 |
| 6219420 | High assurance encryption system and method | Douglas A. Hardy | 2001-04-17 |
| 5623546 | Encryption method and system for portable data | Douglas A. Hardy, Craig Robert Fossey, Craig R. Balogh | 1997-04-22 |
| 5528526 | Arbitrary repeating pattern detector | Keith M. Klug | 1996-06-18 |
| 5226152 | Functional lockstep arrangement for redundant processors | Keith M. Klug | 1993-07-06 |