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Authorization of services in a conditional access system

09/488,230 | U.S. Patent Application

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Location FILE REPOSITORY (FRANCONIA)
Filed Jan. 20, 2000
Examiner TODD M JACK
Class 380
Art Group 2132
Patent No. 6,252,964
Case Type Utility - 380/282000
Status Patented Case
Parent 09/127,352 Abandoned
Parent 08/767,535 Patented
Parent 08/415,617 Patented
Parent 08/580,759 Patented
Parent 09/111,958 Abandoned
Parent 60/54,575 Expired
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Last Updated: 5 years, 6 months ago
Date # Transaction