Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8504622 | System, method, and computer program product for reacting based on a frequency in which a compromised source communicates unsolicited electronic messages | Hariprasad Mariswamy, Christopher Barton, Guy Roberts, John Sargent, Karthik Umashankar +1 more | 2013-08-06 |
| 7865561 | Increasing spam scanning accuracy by rescanning with updated detection rules | Guy Roberts | 2011-01-04 |
| 7831611 | Automatically verifying that anti-phishing URL signatures do not fire on legitimate web sites | Guy Roberts, John Sargent, Dallas Engelken, Chris Barton | 2010-11-09 |