Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7590692 | Conferencing architecture employing media servers and enhanced session initiation protocol | Andy Spitzer | 2009-09-15 |
| 7340523 | High performance call distribution system using a dispatcher and multiple processors for processing session initiation dialogs | Christopher John Burke | 2008-03-04 |
| 7149287 | Universal voice browser framework | Eric Burger | 2006-12-12 |