Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11176547 | Transaction cryptogram | Michael Ward, David Anthony Roberts, Jonathan James Main | 2021-11-16 |
| 11164184 | Method and system barcode-enabled payments | Harjender Singh, Philip Wei Ping Yen | 2021-11-02 |
| 11151579 | Authentication of goods | David Anthony Roberts, Ramin Aghdaee, Joseph Pitcher | 2021-10-19 |
| 10909531 | Security for mobile applications | David Anthony Roberts, Mehdi Collinge, Axel Cateland | 2021-02-02 |