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VARIABLE VALVE LIFT APPARATUS

13/189,161 | U.S. Patent Application

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Location ELECTRONIC
Filed July 22, 2011
Examiner DEMING WAN
Class 123
Art Group 3748
Case Type Utility - 123/090480
Status Abandoned -- Failure to Respond to an Office Action
Child 10-2010-0089961
Last Updated: 5 years, 5 months ago
Date # Transaction