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METHODS OF CUTTING OR FORMING CAVITIES IN A SUBSTRATE FOR USE IN MAKING OPTICAL FILMS, COMPONENTS OR WAVE GUIDES

12/487,726 | U.S. Patent Application

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Location ELECTRONIC
Filed June 19, 2009
Examiner MATHIEU D VARGOT
Class 264
Art Group 1742
Patent No. 8,029,708
Case Type Utility - 264/002500
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent 10/915,632 Abandoned
Parent 10/729,113 Patented
Parent 09/909,318 Patented
Parent 09/256,275 Patented
Last Updated: 4 years, 1 month ago
Date # Transaction