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SCRAPER DEVICE, AS WELL AS CONSTRUCTION MACHINE

13/340,395 | U.S. Patent Application

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Location ELECTRONIC
Filed Dec. 29, 2011
Examiner JANINE MUIR KRECK
Class 299
Art Group 3672
Patent No. 8,376,469
Case Type Utility - 299/039600
Status Patented Case
Parent 12/222,623 Patented
Child 13/747,877 Patented
Child 14/553,009 Patented
Child 15/409,670 Patented
Child 15/581,147 Patented
Child 16/268,150 Abandoned
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Last Updated: 4 years, 12 months ago
Date # Transaction