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MULTI-SPEAKER METHOD AND APPARATUS FOR LEAKAGE CANCELLATION

15/863,615 | U.S. Patent Application

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Location ELECTRONIC
Filed Jan. 5, 2018
Examiner MARK L FISCHER
Class 381
Art Group 2688
Patent No. 10,217,451
Case Type Utility - 381/071800
Status Patented Case
Parent 15/242,396 Patented
Parent 62/208,418 Expired
Child 16/284,958 Patented
Child 16/895,168 Pending
Last Updated: 5 years ago
Date # Transaction