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SOUND MANAGEMENT TECHNIQUES FOR VEHICLES

11/924,072 | U.S. Patent Application

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Location ELECTRONIC
Filed Oct. 25, 2007
Examiner GEORGE C MONIKANG
Class 381
Art Group 2614
Patent No. 8,189,825
Case Type Utility - 381/086000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent 10/58,706 Patented
Parent 09/543,678 Patented
Parent 09/47,704 Patented
Parent 09/891,432 Patented
Parent 09/838,920 Patented
Parent 09/563,556 Patented
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Last Updated: 1 year ago
Date # Transaction