Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7603411 | Presence management system | Elwyn B Davies, David Robert Stringer, Eric Parsons, Steven M. Armstrong | 2009-10-13 |
| 7373428 | Intelligent filtering for contact spanning multiple access networks | Steven M. Armstrong, Eric Parsons, Elwyn B Davies, David Robert Stringer | 2008-05-13 |
| 7359938 | System indicating the presence of an individual or group of individuals | Elwyn B Davies, David Robert Stringer, Eric Parsons, Steven M. Armstrong | 2008-04-15 |
| 7221658 | Independent contact spanning multiple access networks | Steven M. Armstrong, Eric Parsons, Elwyn B Davies, David Robert Stringer | 2007-05-22 |
| 7162474 | Recipient controlled contact directories | Alan Wilkinson | 2007-01-09 |
| 6853634 | Anonymity in a presence management system | Elwyn B Davies, David Robert Stringer, Eric Parsons, Steven M. Armstrong | 2005-02-08 |
| 6807423 | Communication and presence spanning multiple access networks | Steven M. Armstrong, Eric Parsons, Elwyn B Davies, David Robert Stringer | 2004-10-19 |