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GRAVITY DROP

13/222,910 | U.S. Patent Application

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Location ELECTRONIC
Filed Aug. 31, 2011
Examiner KEVIN M NGUYEN
Class 345
Art Group 2628
Patent No. 8,917,221
Case Type Utility - 345/001300
Status Patented Case
Parent 61/389,000 Expired
Parent 61/389,117 Expired
Parent 61/389,087 Expired
Child PCT/US11/53844 Published
Last Updated: 2 years ago
Date # Transaction