Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8155657 | Dynamic routing | — | 2012-04-10 |
| 7920684 | Method and system for processing call setup messages using call attributes | Robert Barbiere | 2011-04-05 |
| 7515697 | Method and a system for settlement of trading accounts | Chi Eng, Michael Lemberg, Alexander Mashinsky, David Sumka | 2009-04-07 |
| 7447645 | Method and system for call screening | Tom Spragle, Sergio Nirenberg, Norris M. Hall | 2008-11-04 |