A welding and network information system and methodology is provided in accordance with the present invention. The system includes a welder operatively coupled to a server and a network interface to enable a network architecture, the network architecture serving a network that communicates with at least...http://www.google.com.tw/patents/US6809292?utm_source=gb-gplus-share專利 US6809292 - System and method providing automated welding information exchange and replacement part order generation
