Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6611985 | Cleaning card for magnetic track and chip card read/write devices and method for producing said cleaning card | Lutz Neubauer | 2003-09-02 |
| 6156407 | Cleaning card for magnetic strip and chip card read-write devices, method for the production of said cards | Lutz Neubauer, Gerhard Hupe | 2000-12-05 |