Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8060751 | Access-control method for software module and programmable electronic device therefor | Sherman W. Paskett, Douglas A. Hardy, Frank Edward Seeker, Steve Robert Tuggenberg | 2011-11-15 |
| 7817802 | Cryptographic key management in a communication network | Mary Eleanor Trengove, Douglas A. Hardy | 2010-10-19 |
| 7290144 | Access-control method for software modules and programmable electronic device therefor | Sherman W. Paskett, Douglas A. Hardy, Frank Edward Seeker, Steve Robert Tugenberg | 2007-10-30 |
| 5995628 | Failsafe security system and method | Douglas A. Hardy, Francis G. Sydnor | 1999-11-30 |
| 5946399 | Fail-safe device driver and method | Douglas A. Hardy, Mark Enstone | 1999-08-31 |