Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8065370 | Proofs to filter spam | Geoffrey J. Hulten, Gopalakrishnan Seshadrinathan, Joshua T. Goodman, Manav Mishra, Robert Pengelly +1 more | 2011-11-22 |
| 8028031 | Determining email filtering type based on sender classification | Chad Mills, Robert Lee McCann, Geoff Hulten, Harry S. Katz, Eriola Kruja +2 more | 2011-09-27 |
| 7908328 | Identification of email forwarders | Geoffrey J. Hulten, Anthony Penta, David M. Chickering, Eliot C. Gillum, Gopalakrishnan Seshadrinathan +4 more | 2011-03-15 |
| 7904517 | Challenge response systems | Nina Kang, Joshua T. Goodman, Robert L. Rounthwaite, Josh Benaloh, Elissa E. S. Murphy +3 more | 2011-03-08 |