Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10834143 | Telephony signalling element | Andrew CALDWELL, Charlie Stedman, David REEKIE | 2020-11-10 |
| 10637893 | Media gateway | Andrew CALDWELL, Michael Jeffrey Evans, Matthew Ian Ronald WILLIAMS | 2020-04-28 |