Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8055721 | Method and system for detecting and handling message collisions in an instant messaging system | Patrick J. O'Sullivan, Barry E. Willner | 2011-11-08 |
| 7958244 | Imposed policies for handling instant messages | Patrick J. O'Sullivan, Barry E. Willner | 2011-06-07 |
| 7870212 | System and method for embedding a record of activity within electronic messages | Carol S. Zimmet, Patrick J. O'Sullivan | 2011-01-11 |