Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9571657 | Shared voicemail system | — | 2017-02-14 |
| 9047444 | Mobile application registration | John D R Pilkington | 2015-06-02 |
| 8655337 | Operating a server to determine model of mobile terminal | John D R Pilkington | 2014-02-18 |
| 5978400 | Laser | Robert J. Campbell, Richard Wyatt, Jonathan R. Armitage, Michael C. Brierley, Roger Alyn Payne +3 more | 1999-11-02 |
| 5861970 | Dispersion compensation in an optical communications system | Martin C. Tatham | 1999-01-19 |