A system in which a plurality of wireless interface devices, each containing one or more flash memory devices, are interfaced to a server which may be connected in either a wireless or wired LAN by way of a radio link. The system in accordance with the present invention, enables the flash or other type...http://www.google.es/patents/US6279153?utm_source=gb-gplus-sharePatente US6279153 - Multi-user flash ROM update