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OPTICAL TOUCH SCREEN USING A MIRROR IMAGE FOR DETERMINING THREE-DIMENSIONAL POSITION INFORMATION

61/317,257 | 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: 6 years, 2 months ago
Date # Transaction