Download Docs
Export

VERTICALLY-ALLIGNED (VA) LIQUID CRYSTAL DISPLAY DEVICE

12/431,412 | 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 April 28, 2009
Examiner DUNG T NGUYEN
Class 349
Art Group 2871
Patent No. 7,821,603
Case Type Utility - 349/129000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent 11/600,859 Abandoned
Parent 09/689,928 Patented
Parent 09/97,027 Patented
Child 9-155437
Child 9-230982
Child 9-230991
Show All
Last Updated: 1 year, 3 months ago
Date # Transaction