US6078955 *27 Aug 199720 Jun 2000Hitachi, Ltd.Method for controlling a computer system including a plurality of computers and a network processed as a user resourceUS6078960 *3 Jul 199820 Jun 2000Acceleration Software International CorporationClient-side load-balancing in client server networkUS6085246 *15 Apr 19984 Jul 2000Unisys CorporationMultiple interface data communication system and method