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METHOD AND APPARATUS FOR GEOGRAPHICALLY LIMITING SEVICE IN A CONDITIONAL ACCESS SYSTEM

10/377,416 | U.S. Patent Application

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Location FILE REPOSITORY (FRANCONIA)
Filed March 3, 2003
Examiner MATTHEW SMITHERS
Class 380
Art Group 2137
Patent No. 6,744,892
Case Type Utility - 380/241000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent 09/493,409 Patented
Parent 09/127,273 Abandoned
Parent 60/54,575 Expired
Parent 09/111,958 Abandoned
Parent 60/54,578 Expired
Parent 08/767,535 Patented
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Last Updated: 5 years, 4 months ago
Date # Transaction