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METHOD AND DEVICE FOR IN EAR CANAL ECHO SUPPRESSION

12/170,171 | U.S. Patent Application

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Location ELECTRONIC
Filed July 9, 2008
Examiner LUNSEE LAO
Class 381
Art Group 2655
Patent No. 8,526,645
Case Type Utility - 381/309000
Status Patented Case
Parent 12/115,349 Patented
Parent 60/916,271 Expired
Child 13/956,767 Patented
Child 16/247,186 Patented
Child 17/215,760 Pending
Child 17/215,804 Patented
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Last Updated: 2 years, 6 months ago
Date # Transaction