Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8010609 | Method and apparatus for maintaining reputation lists of IP addresses to detect email spam | Sanford Jensen, Carlin Wiegner | 2011-08-30 |
| 7941490 | Method and apparatus for detecting spam in email messages and email attachments | — | 2011-05-10 |