Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6144934 | Binary filter using pattern recognition | William E. Boebert, Heidi A. Vanyo | 2000-11-07 |
| 6072942 | System and method of electronic mail filtering using interconnected nodes | Paula Greve | 2000-06-06 |
| 5983350 | Secure firewall supporting different levels of authentication based on address or encryption status | Spence Minear, Troy De Jongh | 1999-11-09 |
| 5950195 | Generalized security policy management system and method | Alan E. Klietz | 1999-09-07 |
| 5915087 | Transparent security proxy for unreliable message exchange protocols | Scott Hammond, Jeffery Young | 1999-06-22 |