Download Docs
Export

MULTI-COIL COUPLING SYSTEM FOR HEARING AID APPLICATIONS

11/345,567 | 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 Feb. 1, 2006
Examiner BRIAN ENSEY
Class 381
Art Group 2614
Patent No. 7,522,740
Case Type Utility - 381/331000
Status Patented Case
Parent 10/356,290 Patented
Parent 09/752,806 Patented
Parent 60/174,958 Expired
Parent 60/225,840 Expired
Last Updated: 2 years, 4 months ago
Date # Transaction