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LIGHT REDIRECTING FILMS AND FILM SYSTEMS

09/909,318 | U.S. Patent Application

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Location ELECTRONIC
Filed July 19, 2001
Examiner THOMAS M SEMBER
Class 362
Art Group 2875
Patent No. 6,752,505
Case Type Utility - 362/031000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent 09/256,275 Patented
Child PCT/US02/21898 Published
Child 10/729,113 Patented
Child 10/915,632 Abandoned
Child 10/954,551 Patented
Child 11/484,063 Patented
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Last Updated: 4 years, 3 months ago
Date # Transaction