An asset monitoring and security system includes at least one asset assigned a unique identifier and operable wirelessly transmit an identification signal embodying the identifier. A data store maintains a list of the assets and privileges associated with the assets for authorized users of the assets....http://www.google.fr/patents/US20050128083?utm_source=gb-gplus-shareBrevet US20050128083 - Wireless asset monitoring and security system
Numéro de demande: 10/997,164 Numéro de publication: US 2005/0128083 A1 Date de dépôt: 24 nov. 2004 Brevet délivré: US7339477 ( Date de délivrance 4 mars 2008)
