Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6152373 | Detector of radio frequency signals for contactless chip cards | Andrew Roberts, Nathalie Donat | 2000-11-28 | $57,037,000 |
| 6031419 | Demodulator for contactless chip card | Andrews James Roberts | 2000-02-29 | $42,105,000 |