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Electret condenser microphone and method of assembling the same

09/866,809 | U.S. Patent Application

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Location ELECTRONIC
Filed May 30, 2001
Examiner SUHAN NI
Class 381
Art Group 2643
Case Type Utility - 381/355000
Status Abandoned -- Failure to Respond to an Office Action
Child P2000-160724
Last Updated: 4 years, 5 months ago
Date # Transaction