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Light redirecting film systems having pattern of variable optical elements

12/54,680 | U.S. Patent Application

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Location ELECTRONIC
Filed March 25, 2008
Examiner ISMAEL NEGRON
Class 362
Art Group 2885
Patent No. 7,914,196
Case Type Utility - 362/618000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent 11/484,063 Patented
Parent 10/729,113 Patented
Parent 09/909,318 Patented
Parent 09/256,275 Patented
Child 12/250,922 Abandoned
Child 12/364,554 Patented
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Last Updated: 2 years, 3 months ago
Date # Transaction