Issued Patents 2011
Showing 1–2 of 2 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, Jeffrey Blohm, Shakil Malhotra | 2011-12-06 |
| 7907955 | Presence system with proximity presence status | Satish Singh | 2011-03-15 |