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OPTICAL TOUCH SCREEN WITH TRI-DIRECTIONAL MICRO-LENSES

13/424,472 | U.S. Patent Application

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Location ELECTRONIC
Filed March 20, 2012
Examiner RICHARD J HONG
Class 345
Art Group 2626
Case Type Utility - 345/175000
Status Abandoned -- Failure to Respond to an Office Action
Parent PCT/US11/29191 Published
Parent 61/317,255 Expired
Parent 61/317,257 Expired
Parent 61/379,012 Expired
Parent 61/380,600 Expired
Parent 61/410,930 Expired
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Last Updated: 2 weeks, 2 days ago
Date # Transaction