Download Docs
Export

Microphone Array System

17/126,075 | U.S. Patent Application

Interested in this case?

Request a Demo Track this case, and find millions of cases like it, let us show you how.
Location ELECTRONIC
Filed Dec. 18, 2020
Examiner OVIDIO ESCALANTE
Class 381
Art Group 3992
Case Type Re-Issue - 381/300000
Status Abandoned -- Failure to Respond to an Office Action
Parent 13/49,877 Patented
Parent 61/403,952 Expired
Parent 16/52,623 Patented
Parent 15/293,626 Patented
Parent 13/49,877 Patented
Parent 61/403,952 Expired
Last Updated: 3 months ago
Date # Transaction