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OPTICAL TOUCH SCREEN WITH TRI-DIRECTIONAL MICRO-LENSES

61/564,124 | U.S. Patent Application

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Location ELECTRONIC
Filed Nov. 28, 2011
Case Type Provisional
Status Provisional Application Expired
Child PCT/US12/64900 Published
Child 13/862,392 Abandoned
Child 13/424,472 Abandoned
Last Updated: 4 years, 1 month ago
Date # Transaction