Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5991412 | Method for protectedly debiting an electronic payment means | Jelle Wissenburgh, Johannes Brehler, Frank Muller, Hendricus Johannes Wilhelmus Maria Van de Pavert, Albertus Feiken | 1999-11-23 |