Patents Microsoft may be infringing...

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Patent Region Patent NR Title
US 5,963,202 Sytem and method for distributing and managing digital video information in a video distribution network
US 5,600,779 Method and apparatus for providing visual cues in a graphic user interface
US 5,513,309 Graphic editor user interface for a pointer-based computer system
US 6,637,027 System and method for controlling access to broadcast services
US 5,530,758 Operational methods for a secure node in a computer network
US 5,768,126 Kernel-based digital audio mixer
US 5,809,145 System for distributing digital information
US 6,412,069 Extending crytographic services to the kernel space of a computer operating system
US 6,128,605 Apparatus for data copyright management system
US 6,385,596 Secure online music distribution system
US 5,734,719 Digital information accessing, delivery and production system
US 5,715,314 Network sales system
US 6,356,874 Computer-based method and system for ordering services
EP 0,807,891 Stateless shopping cart for the web
EP 0,784,279 Stateless shopping cart for the web
US 4,698,672 Coding system for reducing redundancy
WO 9,967,938 Method for offering, ordering and selling goods and services
EP 0,779,587 On-line shopping system and the method of payment settlement
FR 2,733,068 Procede de paiement electronique permettant d'effectuer des transactions liees a l'achat de biens sur un receau informatique
EP 0,633,694 Segmented video on-demand system

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