Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6016955 | Electronic payment method and system having several calculation units and electronic payment devices | Peter de Rooij, Frank Muller, Jean Paul Boly | 2000-01-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6016955 | Electronic payment method and system having several calculation units and electronic payment devices | Peter de Rooij, Frank Muller, Jean Paul Boly | 2000-01-25 |