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WIRELESS LOCATION USING SIGNAL FINGERPRINTING AND OTHER LOCATION ESTIMATORS

11/739,097 | U.S. Patent Application

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Location ELECTRONIC
Filed April 24, 2007
Examiner DAO LINDA PHAN
Class 342
Art Group 3648
Patent No. 9,237,543
Case Type Utility - 342/451000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent 09/194,367 Patented
Parent PCT/US97/15892 Published
Parent 60/56,590 Expired
Parent 60/44,821 Expired
Parent 60/25,855 Expired
Child 13/323,221 Patented
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Last Updated: 2 years, 6 months ago
Date # Transaction