Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8464329 | System and method for providing security for SIP-based communications | — | 2013-06-11 |
| 8223751 | Method and apparatus for controlling unsolicited messaging | Rod Gilchrist, Robert Osborne, John Alsop | 2012-07-17 |
| 8150002 | Method and apparatus for controlling unsolicited messaging in real time messaging networks | Rod Gilchrist, John Alsop | 2012-04-03 |
| 7613172 | Method and apparatus for controlling unsolicited messaging | Rod Gilchrist, Robert Osborne, John Alsop | 2009-11-03 |
| 7613923 | Method and apparatus for controlling unsolicited messaging in real time messaging networks | Rod Gilchrist, John Alsop | 2009-11-03 |