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LIGHT REDIRECTING FILMS WITH NON-PRISMATIC OPTICAL ELEMENTS

13/893,886 | U.S. Patent Application

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Filed May 14, 2013
Examiner NEGRON, ISMAEL
Class 362
Art Group 2885
Patent No. 8,845,176
Case Type Utility
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child 14/501,110 Abandoned
Last Updated: 1 month, 1 week ago
Date # Transaction