A device management network system is capable of monitoring the operation status of network devices in real time with a Web browser without wasting network resources. The device management network system includes a management server, client devices, and network devices to be managed. Each of the network...http://www.google.co.uk/patents/US6631407?utm_source=gb-gplus-sharePatent US6631407 - Device management network system, management server, and computer readable medium
