Device and method for time and knowledge exchange and...
Device for selectively blocking remote purchase requests
Digital audio and video playback with performance complement...
Digital content distribution
Digital content downloading system using networks
Digital content pricing methods and articles
Digital distribution method and digital distribution system
Digital online exchange
Digital online exchange
Directing internet shopping traffic and tracking revenues...
Directing post-sale supplies revenue to original dealer
Distinguishing search results associated with an electronic...
Distributed electronic commerce system with centralized...
Distributed electronic commerce system with centralized...
Distributed electronic commerce system with independent...
Distributed processing of sorted search results in an...
Distributed quote management
Distributing things through personalized networks
Distribution aiding method, distribution aiding server,...
Double auctions with bargaining