Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5478993 | Process as safety concept against unauthorized use of a payment instrument in cashless payment at payment sites | — | 1995-12-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5478993 | Process as safety concept against unauthorized use of a payment instrument in cashless payment at payment sites | — | 1995-12-26 |