Download Docs
Export

COMMUNICATION DEVICE

13/106,978 | 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 May 13, 2011
Examiner CONGVAN TRAN
Class 455
Art Group 2617
Patent No. 8,290,482
Case Type Utility - 455/420000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent 12/757,981 Patented
Parent 11/551,646 Patented
Parent 10/251,579 Patented
Parent 60/329,997 Expired
Child 13/610,714 Patented
Child 14/256,999 Patented
Show All
Last Updated: 4 months ago
Date # Transaction