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OPTICAL TOUCH SCREEN WITH WIDE BEAM TRANSMITTERS AND RECEIVERS

61/317,255 | U.S. Patent Application

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Location ELECTRONIC
Filed March 24, 2010
Case Type Provisional
Status Provisional Application Expired
Child 13/52,511 Patented
Child 13/53,224 Patented
Child 13/53,226 Patented
Child 13/53,229 Patented
Child 13/53,264 Patented
Child 13/69,404 Patented
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Last Updated: 5 years, 10 months ago
Date # Transaction