Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11991316 | Call routing in a communications network | Joanne Walker | 2024-05-21 |
| 11849068 | Spoof call detection in telephone network | Simon Thompson | 2023-12-19 |
| 11412085 | Spoof call detection in telephone network | Simon Thompson | 2022-08-09 |
| 10701205 | Communications network | — | 2020-06-30 |
| 8625763 | Telecommunications calls | Ivan Boyd, Stephen A. Cassidy | 2014-01-07 |
| 7756258 | Communications system with direct access mailbox | David Clift, John Johnston, David J Borthwick | 2010-07-13 |