Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6783078 | Universal serial bus (USB) smart card having read back testing features and related system, integrated circuit, and methods | — | 2004-08-31 |
| 6772956 | Smart card and method that modulates traffic signaling indicative of operational attributes of the smart card and/or transactions between the smart card and USB port of a USB host | — | 2004-08-10 |
| 6752321 | Smart card and method that modulates multi-color LED indicative of operational attributes and/or transactions between the smart card and USB port of a USB host | — | 2004-06-22 |
| 6694399 | Method and device for universal serial bus smart card traffic signaling | Robert Leydier | 2004-02-17 |