Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8942227 | Enhanced filtering for an IP multimedia subsystem | Michael Leeder | 2015-01-27 |
| 8423652 | Service templates for an IP multimedia subsystem | Michael Leeder | 2013-04-16 |
| 8230073 | Service templates for an IP multimedia subsystem | Michael Leeder | 2012-07-24 |
| 6898274 | Method and apparatus for adaptive time-based call routing in a communications system | Walter Bruce Galt, James Bartoszewicz | 2005-05-24 |