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METHOD FOR LOCAL ETCHING

10/12,163 | U.S. Patent Application

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Location FILE REPOSITORY (FRANCONIA)
Filed Oct. 26, 2001
Examiner WILLIAM A POWELL
Class 438
Art Group 1765
Patent No. 6,683,009
Case Type Utility - 438/748000
Status Patented Case
Child 100 53 198.9
Last Updated: 6 years, 2 months ago
Date # Transaction