Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7996527 | System, method and apparatus for playing a sound identifier based on connection status | Ellen Isaacs, Alan Walendowski | 2011-08-09 |
| 7805487 | System, method and apparatus for communicating via instant messaging | Ellen Isaacs, Alan Walendowski | 2010-09-28 |
| 7584257 | System, method and apparatus for communicating via instant messaging | Ellen Isaacs, Alan Walendowski | 2009-09-01 |
| 7043530 | System, method and apparatus for communicating via instant messaging | Ellen Isaacs, Alan Walendowski | 2006-05-09 |