Download Docs
Export

LIGHT-BASED TOUCH SCREEN

14/700,681 | 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 30, 2015
Examiner AFROZA Y CHOWDHURY
Class 345
Art Group 2628
Patent No. 9,778,794
Case Type Utility - 345/175000
Status Patented Case
Parent 14/181,681 Patented
Parent 13/424,413 Patented
Parent 61/564,081 Expired
Parent PCT/US11/29191 Published
Parent 61/317,255 Expired
Parent 61/317,257 Expired
Show All
Last Updated: 4 years, 5 months ago
Date # Transaction