Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6315198 | Key cabinet for equipping an access control system and access control method and system using this key cabinet | Christophe De Rasse | 2001-11-13 |
| 6111502 | Method and device for keeping watch over premises by having differing activation times of sensors | Bruno Vo Qui | 2000-08-29 |