Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11070678 | Establishing a telephony session | David Hotham, Richard Underwood | 2021-07-20 |
| 10623579 | Establishing a telephony session | David Hotham, Richard Underwood | 2020-04-14 |
| 10498903 | Establishing a telephony session | David Hotham, Richard Underwood | 2019-12-03 |