Download Docs
Export
Print

METHOD AND DEVICE FOR IN EAR CANAL ECHO SUPPRESSION

17/215,804 | U.S. Patent Application

Interested in this case?

To schedule a demo, contact us at sales@docketalarm.com. Track this case, and find millions of cases like it, let us show you how.
Location ELECTRONIC
Filed March 29, 2021
Examiner LUNSEE LAO
Class 381
Art Group 2651
Patent No. 11,683,643
Case Type Utility - 381/066000
Status Patented Case
Parent 16/247,186 Patented
Parent 13/956,767 Patented
Parent 12/170,171 Patented
Parent 12/115,349 Patented
Parent 60/916,271 Expired
Last Updated: 1 year, 2 months ago
Date # Transaction