Patents per Year
Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 7996527 | System, method and apparatus for playing a sound identifier based on connection status | Ellen Isaacs, Alan Walendowski | 2011-08-09 | $9,435,000 |
| 7805487 | System, method and apparatus for communicating via instant messaging | Ellen Isaacs, Alan Walendowski | 2010-09-28 | $23,889,000 |
| 7584257 | System, method and apparatus for communicating via instant messaging | Ellen Isaacs, Alan Walendowski | 2009-09-01 | $49,247,000 |
| 7043530 | System, method and apparatus for communicating via instant messaging | Ellen Isaacs, Alan Walendowski | 2006-05-09 | $77,223,000 |