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ENHANCED LIGHT EXTRACTION IN LEDS THROUGH THE USE OF INTERNAL AND EXTERNAL OPTICAL ELEMENTS

10/665,595 | U.S. Patent Application

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Location ELECTRONIC
Filed Sept. 17, 2003
Examiner REMMON R FORDE
Class 257
Art Group 2826
Patent No. 6,821,804
Case Type Utility - 257/029000
Status Patented Case
Parent 09/727,803 Patented
Parent 60/168,817 Expired
Last Updated: 4 years, 6 months ago
Date # Transaction