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MULTI-SPEAKER METHOD AND APPARATUS FOR LEAKAGE CANCELLATION

16/284,958 | U.S. Patent Application

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Location ELECTRONIC
Filed Feb. 25, 2019
Examiner MARK L FISCHER
Class 381
Art Group 2687
Patent No. 10,902,838
Case Type Utility - 381/071800
Status Patented Case
Parent 15/863,615 Patented
Parent 15/242,396 Patented
Parent 62/208,418 Expired
Child 16/895,168 Patented
Last Updated: 3 years ago
Date # Transaction