Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5341427 | Algorithm independent cryptographic key management apparatus | Douglas A. Hardy, Barry N. Altschuler | 1994-08-23 |
| 5230020 | Algorithm independent cryptographic key management | Douglas A. Hardy, Barry N. Altschuler | 1993-07-20 |
| 5179591 | Method for algorithm independent cryptographic key management | Douglas A. Hardy, Barry N. Altschuler | 1993-01-12 |
| 4862407 | Digital signal processing apparatus | Bruce A. Fette, Marc L. Briel, Thomas J. Makovicka | 1989-08-29 |