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METHOD AND MACHINE FOR REPLICATING HOLOGRAPHIC GRATINGS ON A SUBSTRATE

10/201,818 | U.S. Patent Application

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Location ELECTRONIC
Filed July 23, 2002
Examiner WILLIAM P FLETCHER III
Class 427
Art Group 1762
Patent No. 7,306,827
Case Type Utility - 427/264000
Status Patented Case
Parent 10/180,374 Patented
Parent 10/180,647 Patented
Parent 09/930,352 Patented
Parent 60/244,312 Expired
Parent 60/283,314 Expired
Parent 60/303,028 Expired
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Last Updated: 4 years, 5 months ago
Date # Transaction