Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6612490 | Extended card file system | Dirk Herrendoerfer, Martin Welsch | 2003-09-02 |
| 6516357 | System for accessing virtual smart cards for smart card application and data carrier | Ernst-Michael Hamann, Thomas Schaeck | 2003-02-04 |