Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7505944 | Method and system of payment by electronic cheque | Joan Daemen, Michel Dawirs | 2009-03-17 |
| 6031912 | Process and device for permitting selective access to a security system | Michel Dawirs | 2000-02-29 |
| 5729609 | Method for producing a common key in two devices, in order to implement a common cryptographic procedure, and associated apparatus | Michel Dawirs, Michel Hazard | 1998-03-17 |