Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6477511 | Method and postal apparatus with a chip card write/read unit for reloading change data by chip card | — | 2002-11-05 |
| 6418422 | Postage meter machine with a chip card write/read unit and method for operating same | Olav A. Zarges | 2002-07-09 |
| 6385597 | Arrangement and method for data exchange between a postage meter machine and clip cards | Ralf Kubatzki | 2002-05-07 |