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ACOUSTIC TRANSDUCER MODULE

12/112,970 | U.S. Patent Application

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Location ELECTRONIC
Filed April 30, 2008
Examiner ALONZO CHAMBLISS
Class 257
Art Group 2892
Patent No. 7,633,156
Case Type Utility - 257/723000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent 11/117,134 Patented
Parent 10/788,181 Patented
Parent 60/450,569 Expired
Last Updated: 4 years, 1 month ago
Date # Transaction