Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6327303 | Method and system for data transmission using a lossy compression service | William Yip, Timothy Gerard Hall | 2001-12-04 |
| 5623546 | Encryption method and system for portable data | Douglas A. Hardy, Craig Robert Fossey, Steven R. Tugenberg | 1997-04-22 |
| 5341426 | Cryptographic key management apparatus and method | George M. Barney, Douglas A. Hardy | 1994-08-23 |