Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11132675 | Multi-scheme payment integrated circuit card, payment system, and payment method | — | 2021-09-28 |
| 10970713 | Multi-scheme payment integrated circuit card, payment system, and payment method | David Ball | 2021-04-06 |
| 10963864 | Smart card with verification means | David Ball | 2021-03-30 |