Issued Patents 2016
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9503401 | Automated message recall from a sender's device | Michael B. Donohue | 2016-11-22 |
| 9419935 | Voice communications with real-time status notifications | Jan Koum, Michael B. Donohue, Brian Acton, Dima Stukalov | 2016-08-16 |