Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7558970 | Privacy-enhanced searches using encryption | Steven Michael Bellovin | 2009-07-07 |
| 7356689 | Method and apparatus for tracing packets in a communications network | Hal Joseph Burch | 2008-04-08 |
| 7299489 | Method and apparatus for host probing | Steven Branigan, Hal Joseph Burch | 2007-11-20 |
| 6397270 | System for indirect communication between two computers, each having write access to its own portion of a dual-access disk drive and read access to the entire drive | — | 2002-05-28 |
| H1944 | Firewall security method and apparatus | Edward G. Whitten | 2001-02-06 |
| 5958052 | Method and apparatus for restricting access to private information in domain name systems by filtering information | Steven Michael Bellovin | 1999-09-28 |
| 5805820 | Method and apparatus for restricting access to private information in domain name systems by redirecting query requests | Steven Michael Bellovin | 1998-09-08 |