Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9256867 | Delivery of value identifiers using short message service (SMS) | John David Guest, Leslie George Lowin | 2016-02-09 |
| 7472822 | Delivery of value identifiers using short message service (SMS) | John David Guest, Leslie George Lowin | 2009-01-06 |