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TELECOMMUNICATIONS SYSTEM

10/67,675 | U.S. Patent Application

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Location ELECTRONIC
Filed Feb. 4, 2002
Examiner SHICK C HOM
Class 370
Art Group 2666
Patent No. 6,961,339
Case Type Utility - 370/410000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent 09/243,203 Patented
Parent 08/754,349 Patented
Parent 08/568,551 Patented
Parent 08/238,605 Abandoned
Child 11/135,094 Abandoned
Last Updated: 6 years, 6 months ago
Date # Transaction