Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7904517 | Challenge response systems | Nina Kang, Joshua T. Goodman, Robert L. Rounthwaite, Josh Benaloh, Elissa E. S. Murphy +3 more | 2011-03-08 |
| 7814171 | Method and system for modifying host application functionality based upon downloaded content | Darrell L. Blegen, Hugh Rubin | 2010-10-12 |
| 7664819 | Incremental anti-spam lookup and update service | Elissa E. S. Murphy, Joshua T. Goodman, Robert L. Rounthwaite, Geoffrey J. Hulten | 2010-02-16 |
| 7543053 | Intelligent quarantining for spam prevention | Joshua T. Goodman, Robert L. Rounthwaite, Geoffrey J. Hulten | 2009-06-02 |
| 7293072 | Method and system for modifying host application functionality based upon downloaded content | Darrel L. Blegen, Hugh Rubin | 2007-11-06 |
| 6757716 | Method and system for modifying host application functionality based upon downloaded content | Darrell L. Blegen, Hugh Rubin | 2004-06-29 |