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ELLIPSE FITTING FOR MULTI-TOUCH SURFACES

11/677,958 | U.S. Patent Application

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Location ELECTRONIC
Filed Feb. 22, 2007
Examiner KOOSHA SHARIFI-TAFRESHI
Class 345
Art Group 2629
Patent No. 7,812,828
Case Type Utility - 345/173000
Status Patented Case
Parent 11/15,434 Patented
Parent 09/236,513 Patented
Parent 60/72,509 Expired
Last Updated: 2 years, 10 months ago
Date # Transaction