Download Docs
Export

SOUND SYSTEM AND METHOD OF SOUND REPRODUCTION

13/154,364 | 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 6, 2011
Examiner XU MEI
Class 381
Art Group 2654
Case Type Utility - 381/307000
Status Abandoned -- Failure to Respond to an Office Action
Parent 12/561,607 Patented
Parent 11/762,725 Patented
Parent 10/74,604 Patented
Parent 60/267,952 Expired
Last Updated: 4 years, 10 months ago
Date # Transaction