Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8073124 | System and method to identify and associate call legs in session initiation protocol back to back user agents | Alexandre Chatilov, Shakil Malhotra, Jagjiwan Virk | 2011-12-06 |
| 7991141 | Method and apparatus for personal call routing request and handling | Mark Bernard Hettish, Andrew Mason | 2011-08-02 |
| 7945035 | Dynamic presence proxy for call sessions | Michelle Michael, Randy Wuerfel | 2011-05-17 |