| http://www.w3.org/ns/prov#value | - International Business Machines CorporationMethod and system for applying cluster-based group multicast to content-based publish-subscribe systemUS6345261Sep 21, 1999Feb 5, 2002Stockback Holdings, Inc.Customer loyalty investment programUS6351745Feb 26, 1997Feb 26, 2002Netzero, Inc.Communication system for distributing such message as advertisement to user of terminal equipmentUS6360206 *Mar 31, 19
|
