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Interchangeable Mask Assembly

12/320,663 | U.S. Patent Application

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Location ELECTRONIC
Filed Jan. 30, 2009
Examiner COLIN W STUART
Class 128
Art Group 3771
Patent No. 9,381,316
Case Type Utility - 128/206240
Status Patented Case
Parent 12/83,779 Abandoned
Parent PCT/AU2006/001570 Published
Parent 60/729,746 Expired
Child 13/870,678 Abandoned
Last Updated: 2 years, 3 months ago
Date # Transaction