Download Docs
Export

MICROPHONE ARRAY WITH REAR VENTING

12/163,617 | 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 June 27, 2008
Examiner WAI SING LOUIE
Class 381
Art Group 2896
Patent No. 8,280,072
Case Type Utility - 381/092000
Status Patented Case
Parent 60/937,603 Expired
Parent 10/400,282 Patented
Parent 10/667,207 Patented
Parent 11/805,987 Abandoned
Parent 12/139,333 Patented
Child 13/431,725 Patented
Last Updated: 4 years ago
Date # Transaction