Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6629637 | Method and device for determining the position of a chip card in a card reader | Carsten Von Der Lippe | 2003-10-07 |
| 6611985 | Cleaning card for magnetic track and chip card read/write devices and method for producing said cleaning card | Ernst Emil Ruch | 2003-09-02 |